Home / 3,614,446.74-4,987,916.16-1,982,812.32

Finding the Fourth Proportional to 3,614,446.74, 4,987,916.16 and 1,982,812.32

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Solution

The fourth proportional to 3,614,446.74, 4,987,916.16 and 1,982,812.32 is: 2,736,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,446.74 : 4,987,916.16 = 1,982,812.32 : x
  2. Step 2: Convert to fraction form
    3,614,446.74/4,987,916.16 = 1,982,812.32/x
  3. Step 3: Cross multiply
    3,614,446.74x = 4,987,916.16 × 1,982,812.32
  4. Step 4: Simplify right side
    3,614,446.74x = 9,890,101,613,175.09
  5. Step 5: Solve for x
    x = 9,890,101,613,175.09/3,614,446.74
  6. Step 6: Final answer
    x = 2,736,269.84

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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.