Home / 3,515,068.80-5,272,603.20-1,625,500.80

Finding the Fourth Proportional to 3,515,068.80, 5,272,603.20 and 1,625,500.80

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Solution

The fourth proportional to 3,515,068.80, 5,272,603.20 and 1,625,500.80 is: 2,438,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,068.80 : 5,272,603.20 = 1,625,500.80 : x
  2. Step 2: Convert to fraction form
    3,515,068.80/5,272,603.20 = 1,625,500.80/x
  3. Step 3: Cross multiply
    3,515,068.80x = 5,272,603.20 × 1,625,500.80
  4. Step 4: Simplify right side
    3,515,068.80x = 8,570,620,719,682.56
  5. Step 5: Solve for x
    x = 8,570,620,719,682.56/3,515,068.80
  6. Step 6: Final answer
    x = 2,438,251.20

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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.