Home / 3,541,123.24-4,887,128.58-2,165,273.32

Finding the Fourth Proportional to 3,541,123.24, 4,887,128.58 and 2,165,273.32

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Solution

The fourth proportional to 3,541,123.24, 4,887,128.58 and 2,165,273.32 is: 2,988,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,123.24 : 4,887,128.58 = 2,165,273.32 : x
  2. Step 2: Convert to fraction form
    3,541,123.24/4,887,128.58 = 2,165,273.32/x
  3. Step 3: Cross multiply
    3,541,123.24x = 4,887,128.58 × 2,165,273.32
  4. Step 4: Simplify right side
    3,541,123.24x = 10,581,969,125,683.48
  5. Step 5: Solve for x
    x = 10,581,969,125,683.48/3,541,123.24
  6. Step 6: Final answer
    x = 2,988,308.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.