Home / 2,931,524.91-4,046,634.18-2,850,627.78

Finding the Fourth Proportional to 2,931,524.91, 4,046,634.18 and 2,850,627.78

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Solution

The fourth proportional to 2,931,524.91, 4,046,634.18 and 2,850,627.78 is: 3,934,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,524.91 : 4,046,634.18 = 2,850,627.78 : x
  2. Step 2: Convert to fraction form
    2,931,524.91/4,046,634.18 = 2,850,627.78/x
  3. Step 3: Cross multiply
    2,931,524.91x = 4,046,634.18 × 2,850,627.78
  4. Step 4: Simplify right side
    2,931,524.91x = 11,535,447,809,005.52
  5. Step 5: Solve for x
    x = 11,535,447,809,005.52/2,931,524.91
  6. Step 6: Final answer
    x = 3,934,964.96

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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.