Home / 4,642,341.28-6,962,037.36-1,489,732

Finding the Fourth Proportional to 4,642,341.28, 6,962,037.36 and 1,489,732

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Solution

The fourth proportional to 4,642,341.28, 6,962,037.36 and 1,489,732 is: 2,234,124.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,341.28 : 6,962,037.36 = 1,489,732 : x
  2. Step 2: Convert to fraction form
    4,642,341.28/6,962,037.36 = 1,489,732/x
  3. Step 3: Cross multiply
    4,642,341.28x = 6,962,037.36 × 1,489,732
  4. Step 4: Simplify right side
    4,642,341.28x = 10,371,569,840,387.52
  5. Step 5: Solve for x
    x = 10,371,569,840,387.52/4,642,341.28
  6. Step 6: Final answer
    x = 2,234,124.81

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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.