Home / 3,625,805.60-5,438,708.40-1,101,132.80

Finding the Fourth Proportional to 3,625,805.60, 5,438,708.40 and 1,101,132.80

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Solution

The fourth proportional to 3,625,805.60, 5,438,708.40 and 1,101,132.80 is: 1,651,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,805.60 : 5,438,708.40 = 1,101,132.80 : x
  2. Step 2: Convert to fraction form
    3,625,805.60/5,438,708.40 = 1,101,132.80/x
  3. Step 3: Cross multiply
    3,625,805.60x = 5,438,708.40 × 1,101,132.80
  4. Step 4: Simplify right side
    3,625,805.60x = 5,988,740,208,875.52
  5. Step 5: Solve for x
    x = 5,988,740,208,875.52/3,625,805.60
  6. Step 6: Final answer
    x = 1,651,699.20

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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.