Home / 3,553,585.22-4,903,948.37-2,005,175.55

Finding the Fourth Proportional to 3,553,585.22, 4,903,948.37 and 2,005,175.55

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Solution

The fourth proportional to 3,553,585.22, 4,903,948.37 and 2,005,175.55 is: 2,767,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,585.22 : 4,903,948.37 = 2,005,175.55 : x
  2. Step 2: Convert to fraction form
    3,553,585.22/4,903,948.37 = 2,005,175.55/x
  3. Step 3: Cross multiply
    3,553,585.22x = 4,903,948.37 × 2,005,175.55
  4. Step 4: Simplify right side
    3,553,585.22x = 9,833,277,393,389.10
  5. Step 5: Solve for x
    x = 9,833,277,393,389.10/3,553,585.22
  6. Step 6: Final answer
    x = 2,767,142.70

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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.