Home / 2,426,308.27-3,639,331.18-743,416.63

Finding the Fourth Proportional to 2,426,308.27, 3,639,331.18 and 743,416.63

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Solution

The fourth proportional to 2,426,308.27, 3,639,331.18 and 743,416.63 is: 1,115,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,308.27 : 3,639,331.18 = 743,416.63 : x
  2. Step 2: Convert to fraction form
    2,426,308.27/3,639,331.18 = 743,416.63/x
  3. Step 3: Cross multiply
    2,426,308.27x = 3,639,331.18 × 743,416.63
  4. Step 4: Simplify right side
    2,426,308.27x = 2,705,539,321,289.52
  5. Step 5: Solve for x
    x = 2,705,539,321,289.52/2,426,308.27
  6. Step 6: Final answer
    x = 1,115,084.74

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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.