Home / 3,023,894.88-4,535,728.92-749,426.76

Finding the Fourth Proportional to 3,023,894.88, 4,535,728.92 and 749,426.76

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Solution

The fourth proportional to 3,023,894.88, 4,535,728.92 and 749,426.76 is: 1,124,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,894.88 : 4,535,728.92 = 749,426.76 : x
  2. Step 2: Convert to fraction form
    3,023,894.88/4,535,728.92 = 749,426.76/x
  3. Step 3: Cross multiply
    3,023,894.88x = 4,535,728.92 × 749,426.76
  4. Step 4: Simplify right side
    3,023,894.88x = 3,399,196,628,753.90
  5. Step 5: Solve for x
    x = 3,399,196,628,753.90/3,023,894.88
  6. Step 6: Final answer
    x = 1,124,112.04

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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.