Home / 3,967,102.16-5,474,485.92-2,248,381.52

Finding the Fourth Proportional to 3,967,102.16, 5,474,485.92 and 2,248,381.52

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Solution

The fourth proportional to 3,967,102.16, 5,474,485.92 and 2,248,381.52 is: 3,102,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,102.16 : 5,474,485.92 = 2,248,381.52 : x
  2. Step 2: Convert to fraction form
    3,967,102.16/5,474,485.92 = 2,248,381.52/x
  3. Step 3: Cross multiply
    3,967,102.16x = 5,474,485.92 × 2,248,381.52
  4. Step 4: Simplify right side
    3,967,102.16x = 12,308,732,974,028.20
  5. Step 5: Solve for x
    x = 12,308,732,974,028.20/3,967,102.16
  6. Step 6: Final answer
    x = 3,102,701.29

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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.