Home / 3,944,340.90-5,916,528.90-1,248,679.53

Finding the Fourth Proportional to 3,944,340.90, 5,916,528.90 and 1,248,679.53

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Solution

The fourth proportional to 3,944,340.90, 5,916,528.90 and 1,248,679.53 is: 1,873,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,340.90 : 5,916,528.90 = 1,248,679.53 : x
  2. Step 2: Convert to fraction form
    3,944,340.90/5,916,528.90 = 1,248,679.53/x
  3. Step 3: Cross multiply
    3,944,340.90x = 5,916,528.90 × 1,248,679.53
  4. Step 4: Simplify right side
    3,944,340.90x = 7,387,848,526,083.42
  5. Step 5: Solve for x
    x = 7,387,848,526,083.42/3,944,340.90
  6. Step 6: Final answer
    x = 1,873,024.85

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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.