Home / 4,747,356.10-7,121,034.24-1,153,098.83

Finding the Fourth Proportional to 4,747,356.10, 7,121,034.24 and 1,153,098.83

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Solution

The fourth proportional to 4,747,356.10, 7,121,034.24 and 1,153,098.83 is: 1,729,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,356.10 : 7,121,034.24 = 1,153,098.83 : x
  2. Step 2: Convert to fraction form
    4,747,356.10/7,121,034.24 = 1,153,098.83/x
  3. Step 3: Cross multiply
    4,747,356.10x = 7,121,034.24 × 1,153,098.83
  4. Step 4: Simplify right side
    4,747,356.10x = 8,211,256,250,533.94
  5. Step 5: Solve for x
    x = 8,211,256,250,533.94/4,747,356.10
  6. Step 6: Final answer
    x = 1,729,648.27

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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.