Home / 2,697,321.33-4,047,972.98-1,277,375.13

Finding the Fourth Proportional to 2,697,321.33, 4,047,972.98 and 1,277,375.13

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Solution

The fourth proportional to 2,697,321.33, 4,047,972.98 and 1,277,375.13 is: 1,917,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,321.33 : 4,047,972.98 = 1,277,375.13 : x
  2. Step 2: Convert to fraction form
    2,697,321.33/4,047,972.98 = 1,277,375.13/x
  3. Step 3: Cross multiply
    2,697,321.33x = 4,047,972.98 × 1,277,375.13
  4. Step 4: Simplify right side
    2,697,321.33x = 5,170,780,005,177.11
  5. Step 5: Solve for x
    x = 5,170,780,005,177.11/2,697,321.33
  6. Step 6: Final answer
    x = 1,917,005.57

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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.