Home / 3,947,425.32-5,447,463.30-2,136,589.32

Finding the Fourth Proportional to 3,947,425.32, 5,447,463.30 and 2,136,589.32

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Solution

The fourth proportional to 3,947,425.32, 5,447,463.30 and 2,136,589.32 is: 2,948,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,425.32 : 5,447,463.30 = 2,136,589.32 : x
  2. Step 2: Convert to fraction form
    3,947,425.32/5,447,463.30 = 2,136,589.32/x
  3. Step 3: Cross multiply
    3,947,425.32x = 5,447,463.30 × 2,136,589.32
  4. Step 4: Simplify right side
    3,947,425.32x = 11,638,991,907,871.96
  5. Step 5: Solve for x
    x = 11,638,991,907,871.96/3,947,425.32
  6. Step 6: Final answer
    x = 2,948,502.12

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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.