Home / 2,484,494.30-3,428,581.43-1,396,770.68

Finding the Fourth Proportional to 2,484,494.30, 3,428,581.43 and 1,396,770.68

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Solution

The fourth proportional to 2,484,494.30, 3,428,581.43 and 1,396,770.68 is: 1,927,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,494.30 : 3,428,581.43 = 1,396,770.68 : x
  2. Step 2: Convert to fraction form
    2,484,494.30/3,428,581.43 = 1,396,770.68/x
  3. Step 3: Cross multiply
    2,484,494.30x = 3,428,581.43 × 1,396,770.68
  4. Step 4: Simplify right side
    2,484,494.30x = 4,788,942,027,479.85
  5. Step 5: Solve for x
    x = 4,788,942,027,479.85/2,484,494.30
  6. Step 6: Final answer
    x = 1,927,531.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.