Home / 2,391,210.56-3,587,591.28-1,431,516.66

Finding the Fourth Proportional to 2,391,210.56, 3,587,591.28 and 1,431,516.66

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Solution

The fourth proportional to 2,391,210.56, 3,587,591.28 and 1,431,516.66 is: 2,147,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,210.56 : 3,587,591.28 = 1,431,516.66 : x
  2. Step 2: Convert to fraction form
    2,391,210.56/3,587,591.28 = 1,431,516.66/x
  3. Step 3: Cross multiply
    2,391,210.56x = 3,587,591.28 × 1,431,516.66
  4. Step 4: Simplify right side
    2,391,210.56x = 5,135,696,686,590.72
  5. Step 5: Solve for x
    x = 5,135,696,686,590.72/2,391,210.56
  6. Step 6: Final answer
    x = 2,147,739.21

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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.