Home / 4,726,836.14-7,088,766.98-1,531,220.90

Finding the Fourth Proportional to 4,726,836.14, 7,088,766.98 and 1,531,220.90

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Solution

The fourth proportional to 4,726,836.14, 7,088,766.98 and 1,531,220.90 is: 2,296,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,836.14 : 7,088,766.98 = 1,531,220.90 : x
  2. Step 2: Convert to fraction form
    4,726,836.14/7,088,766.98 = 1,531,220.90/x
  3. Step 3: Cross multiply
    4,726,836.14x = 7,088,766.98 × 1,531,220.90
  4. Step 4: Simplify right side
    4,726,836.14x = 10,854,468,111,905.94
  5. Step 5: Solve for x
    x = 10,854,468,111,905.94/4,726,836.14
  6. Step 6: Final answer
    x = 2,296,349.57

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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.