Home / 3,171,927.10-4,377,248.46-1,721,622.46

Finding the Fourth Proportional to 3,171,927.10, 4,377,248.46 and 1,721,622.46

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Solution

The fourth proportional to 3,171,927.10, 4,377,248.46 and 1,721,622.46 is: 2,375,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,927.10 : 4,377,248.46 = 1,721,622.46 : x
  2. Step 2: Convert to fraction form
    3,171,927.10/4,377,248.46 = 1,721,622.46/x
  3. Step 3: Cross multiply
    3,171,927.10x = 4,377,248.46 × 1,721,622.46
  4. Step 4: Simplify right side
    3,171,927.10x = 7,535,969,261,736.41
  5. Step 5: Solve for x
    x = 7,535,969,261,736.41/3,171,927.10
  6. Step 6: Final answer
    x = 2,375,833.06

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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.