Home / 3,260,459.80-4,890,689.70-2,732,955.40

Finding the Fourth Proportional to 3,260,459.80, 4,890,689.70 and 2,732,955.40

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Solution

The fourth proportional to 3,260,459.80, 4,890,689.70 and 2,732,955.40 is: 4,099,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,459.80 : 4,890,689.70 = 2,732,955.40 : x
  2. Step 2: Convert to fraction form
    3,260,459.80/4,890,689.70 = 2,732,955.40/x
  3. Step 3: Cross multiply
    3,260,459.80x = 4,890,689.70 × 2,732,955.40
  4. Step 4: Simplify right side
    3,260,459.80x = 13,366,036,825,339.38
  5. Step 5: Solve for x
    x = 13,366,036,825,339.38/3,260,459.80
  6. Step 6: Final answer
    x = 4,099,433.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.