Home / 3,002,288.17-4,502,756.87-1,381,502.02

Finding the Fourth Proportional to 3,002,288.17, 4,502,756.87 and 1,381,502.02

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Solution

The fourth proportional to 3,002,288.17, 4,502,756.87 and 1,381,502.02 is: 2,071,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,288.17 : 4,502,756.87 = 1,381,502.02 : x
  2. Step 2: Convert to fraction form
    3,002,288.17/4,502,756.87 = 1,381,502.02/x
  3. Step 3: Cross multiply
    3,002,288.17x = 4,502,756.87 × 1,381,502.02
  4. Step 4: Simplify right side
    3,002,288.17x = 6,220,567,711,473.88
  5. Step 5: Solve for x
    x = 6,220,567,711,473.88/3,002,288.17
  6. Step 6: Final answer
    x = 2,071,942.25

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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.