Home / 2,754,346.20-4,131,908.10-860,890.20

Finding the Fourth Proportional to 2,754,346.20, 4,131,908.10 and 860,890.20

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Solution

The fourth proportional to 2,754,346.20, 4,131,908.10 and 860,890.20 is: 1,291,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,346.20 : 4,131,908.10 = 860,890.20 : x
  2. Step 2: Convert to fraction form
    2,754,346.20/4,131,908.10 = 860,890.20/x
  3. Step 3: Cross multiply
    2,754,346.20x = 4,131,908.10 × 860,890.20
  4. Step 4: Simplify right side
    2,754,346.20x = 3,557,119,190,590.62
  5. Step 5: Solve for x
    x = 3,557,119,190,590.62/2,754,346.20
  6. Step 6: Final answer
    x = 1,291,456.82

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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.