Home / 3,149,424.96-4,343,967-2,102,318.16

Finding the Fourth Proportional to 3,149,424.96, 4,343,967 and 2,102,318.16

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Solution

The fourth proportional to 3,149,424.96, 4,343,967 and 2,102,318.16 is: 2,899,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,424.96 : 4,343,967 = 2,102,318.16 : x
  2. Step 2: Convert to fraction form
    3,149,424.96/4,343,967 = 2,102,318.16/x
  3. Step 3: Cross multiply
    3,149,424.96x = 4,343,967 × 2,102,318.16
  4. Step 4: Simplify right side
    3,149,424.96x = 9,132,400,710,540.72
  5. Step 5: Solve for x
    x = 9,132,400,710,540.72/3,149,424.96
  6. Step 6: Final answer
    x = 2,899,704.18

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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.