Home / 3,244,830.47-4,478,428.14-1,955,672.54

Finding the Fourth Proportional to 3,244,830.47, 4,478,428.14 and 1,955,672.54

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Solution

The fourth proportional to 3,244,830.47, 4,478,428.14 and 1,955,672.54 is: 2,699,166.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,830.47 : 4,478,428.14 = 1,955,672.54 : x
  2. Step 2: Convert to fraction form
    3,244,830.47/4,478,428.14 = 1,955,672.54/x
  3. Step 3: Cross multiply
    3,244,830.47x = 4,478,428.14 × 1,955,672.54
  4. Step 4: Simplify right side
    3,244,830.47x = 8,758,338,935,761.28
  5. Step 5: Solve for x
    x = 8,758,338,935,761.28/3,244,830.47
  6. Step 6: Final answer
    x = 2,699,166.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.