Home / 3,008,640.28-4,513,624.27-1,115,381.72

Finding the Fourth Proportional to 3,008,640.28, 4,513,624.27 and 1,115,381.72

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Solution

The fourth proportional to 3,008,640.28, 4,513,624.27 and 1,115,381.72 is: 1,673,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,640.28 : 4,513,624.27 = 1,115,381.72 : x
  2. Step 2: Convert to fraction form
    3,008,640.28/4,513,624.27 = 1,115,381.72/x
  3. Step 3: Cross multiply
    3,008,640.28x = 4,513,624.27 × 1,115,381.72
  4. Step 4: Simplify right side
    3,008,640.28x = 5,034,414,001,706.34
  5. Step 5: Solve for x
    x = 5,034,414,001,706.34/3,008,640.28
  6. Step 6: Final answer
    x = 1,673,318.69

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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.