Home / 3,291,309.25-4,935,188.76-1,493,211.61

Finding the Fourth Proportional to 3,291,309.25, 4,935,188.76 and 1,493,211.61

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Solution

The fourth proportional to 3,291,309.25, 4,935,188.76 and 1,493,211.61 is: 2,239,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,309.25 : 4,935,188.76 = 1,493,211.61 : x
  2. Step 2: Convert to fraction form
    3,291,309.25/4,935,188.76 = 1,493,211.61/x
  3. Step 3: Cross multiply
    3,291,309.25x = 4,935,188.76 × 1,493,211.61
  4. Step 4: Simplify right side
    3,291,309.25x = 7,369,281,154,542.95
  5. Step 5: Solve for x
    x = 7,369,281,154,542.95/3,291,309.25
  6. Step 6: Final answer
    x = 2,239,012.08

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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.