Home / 3,543,256.71-4,890,494.07-2,167,747.11

Finding the Fourth Proportional to 3,543,256.71, 4,890,494.07 and 2,167,747.11

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Solution

The fourth proportional to 3,543,256.71, 4,890,494.07 and 2,167,747.11 is: 2,991,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,256.71 : 4,890,494.07 = 2,167,747.11 : x
  2. Step 2: Convert to fraction form
    3,543,256.71/4,890,494.07 = 2,167,747.11/x
  3. Step 3: Cross multiply
    3,543,256.71x = 4,890,494.07 × 2,167,747.11
  4. Step 4: Simplify right side
    3,543,256.71x = 10,601,354,386,714.64
  5. Step 5: Solve for x
    x = 10,601,354,386,714.64/3,543,256.71
  6. Step 6: Final answer
    x = 2,991,980.33

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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.