Home / 2,558,166.30-3,836,581.20-760,565.70

Finding the Fourth Proportional to 2,558,166.30, 3,836,581.20 and 760,565.70

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Solution

The fourth proportional to 2,558,166.30, 3,836,581.20 and 760,565.70 is: 1,140,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,166.30 : 3,836,581.20 = 760,565.70 : x
  2. Step 2: Convert to fraction form
    2,558,166.30/3,836,581.20 = 760,565.70/x
  3. Step 3: Cross multiply
    2,558,166.30x = 3,836,581.20 × 760,565.70
  4. Step 4: Simplify right side
    2,558,166.30x = 2,917,972,065,984.84
  5. Step 5: Solve for x
    x = 2,917,972,065,984.84/2,558,166.30
  6. Step 6: Final answer
    x = 1,140,649.87

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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.