Home / 3,939,248.19-5,909,389.08-1,542,781.44

Finding the Fourth Proportional to 3,939,248.19, 5,909,389.08 and 1,542,781.44

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Solution

The fourth proportional to 3,939,248.19, 5,909,389.08 and 1,542,781.44 is: 2,314,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,248.19 : 5,909,389.08 = 1,542,781.44 : x
  2. Step 2: Convert to fraction form
    3,939,248.19/5,909,389.08 = 1,542,781.44/x
  3. Step 3: Cross multiply
    3,939,248.19x = 5,909,389.08 × 1,542,781.44
  4. Step 4: Simplify right side
    3,939,248.19x = 9,116,895,794,362.68
  5. Step 5: Solve for x
    x = 9,116,895,794,362.68/3,939,248.19
  6. Step 6: Final answer
    x = 2,314,374.56

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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.