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Finding the Fourth Proportional to 2,072,052, 3,108,254.04 and 576,144

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Solution

The fourth proportional to 2,072,052, 3,108,254.04 and 576,144 is: 864,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,052 : 3,108,254.04 = 576,144 : x
  2. Step 2: Convert to fraction form
    2,072,052/3,108,254.04 = 576,144/x
  3. Step 3: Cross multiply
    2,072,052x = 3,108,254.04 × 576,144
  4. Step 4: Simplify right side
    2,072,052x = 1,790,801,915,621.76
  5. Step 5: Solve for x
    x = 1,790,801,915,621.76/2,072,052
  6. Step 6: Final answer
    x = 864,264.95

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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.