Home / 3,917,423.53-5,877,506.27-1,522,948.31

Finding the Fourth Proportional to 3,917,423.53, 5,877,506.27 and 1,522,948.31

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Solution

The fourth proportional to 3,917,423.53, 5,877,506.27 and 1,522,948.31 is: 2,284,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,423.53 : 5,877,506.27 = 1,522,948.31 : x
  2. Step 2: Convert to fraction form
    3,917,423.53/5,877,506.27 = 1,522,948.31/x
  3. Step 3: Cross multiply
    3,917,423.53x = 5,877,506.27 × 1,522,948.31
  4. Step 4: Simplify right side
    3,917,423.53x = 8,951,138,233,296.16
  5. Step 5: Solve for x
    x = 8,951,138,233,296.16/3,917,423.53
  6. Step 6: Final answer
    x = 2,284,955.45

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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.