Home / 2,765,337.30-4,148,005.95-770,793.30

Finding the Fourth Proportional to 2,765,337.30, 4,148,005.95 and 770,793.30

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Solution

The fourth proportional to 2,765,337.30, 4,148,005.95 and 770,793.30 is: 1,156,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,337.30 : 4,148,005.95 = 770,793.30 : x
  2. Step 2: Convert to fraction form
    2,765,337.30/4,148,005.95 = 770,793.30/x
  3. Step 3: Cross multiply
    2,765,337.30x = 4,148,005.95 × 770,793.30
  4. Step 4: Simplify right side
    2,765,337.30x = 3,197,255,194,620.14
  5. Step 5: Solve for x
    x = 3,197,255,194,620.14/2,765,337.30
  6. Step 6: Final answer
    x = 1,156,189.95

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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.