Home / 5,268,617.10-7,904,053.70-1,575,930.90

Finding the Fourth Proportional to 5,268,617.10, 7,904,053.70 and 1,575,930.90

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Solution

The fourth proportional to 5,268,617.10, 7,904,053.70 and 1,575,930.90 is: 2,364,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268,617.10 : 7,904,053.70 = 1,575,930.90 : x
  2. Step 2: Convert to fraction form
    5,268,617.10/7,904,053.70 = 1,575,930.90/x
  3. Step 3: Cross multiply
    5,268,617.10x = 7,904,053.70 × 1,575,930.90
  4. Step 4: Simplify right side
    5,268,617.10x = 12,456,242,453,209.68
  5. Step 5: Solve for x
    x = 12,456,242,453,209.68/5,268,617.10
  6. Step 6: Final answer
    x = 2,364,233.77

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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.