Home / 4,726,840.15-7,088,772.96-1,531,224.91

Finding the Fourth Proportional to 4,726,840.15, 7,088,772.96 and 1,531,224.91

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Solution

The fourth proportional to 4,726,840.15, 7,088,772.96 and 1,531,224.91 is: 2,296,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,840.15 : 7,088,772.96 = 1,531,224.91 : x
  2. Step 2: Convert to fraction form
    4,726,840.15/7,088,772.96 = 1,531,224.91/x
  3. Step 3: Cross multiply
    4,726,840.15x = 7,088,772.96 × 1,531,224.91
  4. Step 4: Simplify right side
    4,726,840.15x = 10,854,505,737,686.43
  5. Step 5: Solve for x
    x = 10,854,505,737,686.43/4,726,840.15
  6. Step 6: Final answer
    x = 2,296,355.58

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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.