Home / 3,260,205.70-4,890,308.55-2,047,732.90

Finding the Fourth Proportional to 3,260,205.70, 4,890,308.55 and 2,047,732.90

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Solution

The fourth proportional to 3,260,205.70, 4,890,308.55 and 2,047,732.90 is: 3,071,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,205.70 : 4,890,308.55 = 2,047,732.90 : x
  2. Step 2: Convert to fraction form
    3,260,205.70/4,890,308.55 = 2,047,732.90/x
  3. Step 3: Cross multiply
    3,260,205.70x = 4,890,308.55 × 2,047,732.90
  4. Step 4: Simplify right side
    3,260,205.70x = 10,014,045,708,986.29
  5. Step 5: Solve for x
    x = 10,014,045,708,986.29/3,260,205.70
  6. Step 6: Final answer
    x = 3,071,599.35

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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.