Home / 3,481,248.08-5,220,155.31-1,431,534.27

Finding the Fourth Proportional to 3,481,248.08, 5,220,155.31 and 1,431,534.27

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Solution

The fourth proportional to 3,481,248.08, 5,220,155.31 and 1,431,534.27 is: 2,146,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,248.08 : 5,220,155.31 = 1,431,534.27 : x
  2. Step 2: Convert to fraction form
    3,481,248.08/5,220,155.31 = 1,431,534.27/x
  3. Step 3: Cross multiply
    3,481,248.08x = 5,220,155.31 × 1,431,534.27
  4. Step 4: Simplify right side
    3,481,248.08x = 7,472,831,220,987.47
  5. Step 5: Solve for x
    x = 7,472,831,220,987.47/3,481,248.08
  6. Step 6: Final answer
    x = 2,146,595.43

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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.