Home / 2,694,915.20-4,042,372.80-2,429,194.70

Finding the Fourth Proportional to 2,694,915.20, 4,042,372.80 and 2,429,194.70

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Solution

The fourth proportional to 2,694,915.20, 4,042,372.80 and 2,429,194.70 is: 3,643,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,915.20 : 4,042,372.80 = 2,429,194.70 : x
  2. Step 2: Convert to fraction form
    2,694,915.20/4,042,372.80 = 2,429,194.70/x
  3. Step 3: Cross multiply
    2,694,915.20x = 4,042,372.80 × 2,429,194.70
  4. Step 4: Simplify right side
    2,694,915.20x = 9,819,710,581,184.16
  5. Step 5: Solve for x
    x = 9,819,710,581,184.16/2,694,915.20
  6. Step 6: Final answer
    x = 3,643,792.05

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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.