Home / 3,947,066.16-5,446,951.20-2,136,230.16

Finding the Fourth Proportional to 3,947,066.16, 5,446,951.20 and 2,136,230.16

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Solution

The fourth proportional to 3,947,066.16, 5,446,951.20 and 2,136,230.16 is: 2,947,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,066.16 : 5,446,951.20 = 2,136,230.16 : x
  2. Step 2: Convert to fraction form
    3,947,066.16/5,446,951.20 = 2,136,230.16/x
  3. Step 3: Cross multiply
    3,947,066.16x = 5,446,951.20 × 2,136,230.16
  4. Step 4: Simplify right side
    3,947,066.16x = 11,635,941,433,488.19
  5. Step 5: Solve for x
    x = 11,635,941,433,488.19/3,947,066.16
  6. Step 6: Final answer
    x = 2,947,997.57

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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.