Home / 3,260,315.80-4,890,473.70-2,732,811.40

Finding the Fourth Proportional to 3,260,315.80, 4,890,473.70 and 2,732,811.40

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Solution

The fourth proportional to 3,260,315.80, 4,890,473.70 and 2,732,811.40 is: 4,099,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,315.80 : 4,890,473.70 = 2,732,811.40 : x
  2. Step 2: Convert to fraction form
    3,260,315.80/4,890,473.70 = 2,732,811.40/x
  3. Step 3: Cross multiply
    3,260,315.80x = 4,890,473.70 × 2,732,811.40
  4. Step 4: Simplify right side
    3,260,315.80x = 13,364,742,278,760.18
  5. Step 5: Solve for x
    x = 13,364,742,278,760.18/3,260,315.80
  6. Step 6: Final answer
    x = 4,099,217.10

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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.