Home / 4,726,830.02-7,088,757.86-1,531,214.78

Finding the Fourth Proportional to 4,726,830.02, 7,088,757.86 and 1,531,214.78

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Solution

The fourth proportional to 4,726,830.02, 7,088,757.86 and 1,531,214.78 is: 2,296,340.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,830.02 : 7,088,757.86 = 1,531,214.78 : x
  2. Step 2: Convert to fraction form
    4,726,830.02/7,088,757.86 = 1,531,214.78/x
  3. Step 3: Cross multiply
    4,726,830.02x = 7,088,757.86 × 1,531,214.78
  4. Step 4: Simplify right side
    4,726,830.02x = 10,854,410,807,073.17
  5. Step 5: Solve for x
    x = 10,854,410,807,073.17/4,726,830.02
  6. Step 6: Final answer
    x = 2,296,340.41

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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.