Home / 3,206,402.20-4,424,901.78-1,756,158.76

Finding the Fourth Proportional to 3,206,402.20, 4,424,901.78 and 1,756,158.76

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Solution

The fourth proportional to 3,206,402.20, 4,424,901.78 and 1,756,158.76 is: 2,423,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,402.20 : 4,424,901.78 = 1,756,158.76 : x
  2. Step 2: Convert to fraction form
    3,206,402.20/4,424,901.78 = 1,756,158.76/x
  3. Step 3: Cross multiply
    3,206,402.20x = 4,424,901.78 × 1,756,158.76
  4. Step 4: Simplify right side
    3,206,402.20x = 7,770,830,023,086.59
  5. Step 5: Solve for x
    x = 7,770,830,023,086.59/3,206,402.20
  6. Step 6: Final answer
    x = 2,423,535.64

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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.