Home / 6,201,921.78-9,302,882.76-1,942,423.38

Finding the Fourth Proportional to 6,201,921.78, 9,302,882.76 and 1,942,423.38

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Solution

The fourth proportional to 6,201,921.78, 9,302,882.76 and 1,942,423.38 is: 2,913,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,921.78 : 9,302,882.76 = 1,942,423.38 : x
  2. Step 2: Convert to fraction form
    6,201,921.78/9,302,882.76 = 1,942,423.38/x
  3. Step 3: Cross multiply
    6,201,921.78x = 9,302,882.76 × 1,942,423.38
  4. Step 4: Simplify right side
    6,201,921.78x = 18,070,136,974,422.93
  5. Step 5: Solve for x
    x = 18,070,136,974,422.93/6,201,921.78
  6. Step 6: Final answer
    x = 2,913,635.10

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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.