Home / 2,292,306.90-3,440,015.55-1,491,638.10

Finding the Fourth Proportional to 2,292,306.90, 3,440,015.55 and 1,491,638.10

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Solution

The fourth proportional to 2,292,306.90, 3,440,015.55 and 1,491,638.10 is: 2,238,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,306.90 : 3,440,015.55 = 1,491,638.10 : x
  2. Step 2: Convert to fraction form
    2,292,306.90/3,440,015.55 = 1,491,638.10/x
  3. Step 3: Cross multiply
    2,292,306.90x = 3,440,015.55 × 1,491,638.10
  4. Step 4: Simplify right side
    2,292,306.90x = 5,131,258,258,972.46
  5. Step 5: Solve for x
    x = 5,131,258,258,972.46/2,292,306.90
  6. Step 6: Final answer
    x = 2,238,469.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.