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Finding the Fourth Proportional to 2,072,034, 3,108,227.04 and 576,126

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Solution

The fourth proportional to 2,072,034, 3,108,227.04 and 576,126 is: 864,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,034 : 3,108,227.04 = 576,126 : x
  2. Step 2: Convert to fraction form
    2,072,034/3,108,227.04 = 576,126/x
  3. Step 3: Cross multiply
    2,072,034x = 3,108,227.04 × 576,126
  4. Step 4: Simplify right side
    2,072,034x = 1,790,730,411,647.04
  5. Step 5: Solve for x
    x = 1,790,730,411,647.04/2,072,034
  6. Step 6: Final answer
    x = 864,237.95

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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.