Home / 5,071,373.44-7,606,978.91-1,613,062.90

Finding the Fourth Proportional to 5,071,373.44, 7,606,978.91 and 1,613,062.90

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Solution

The fourth proportional to 5,071,373.44, 7,606,978.91 and 1,613,062.90 is: 2,419,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,373.44 : 7,606,978.91 = 1,613,062.90 : x
  2. Step 2: Convert to fraction form
    5,071,373.44/7,606,978.91 = 1,613,062.90/x
  3. Step 3: Cross multiply
    5,071,373.44x = 7,606,978.91 × 1,613,062.90
  4. Step 4: Simplify right side
    5,071,373.44x = 12,270,535,477,369.31
  5. Step 5: Solve for x
    x = 12,270,535,477,369.31/5,071,373.44
  6. Step 6: Final answer
    x = 2,419,568.51

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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.