Home / 3,488,262.69-5,233,092.48-1,953,440.78

Finding the Fourth Proportional to 3,488,262.69, 5,233,092.48 and 1,953,440.78

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Solution

The fourth proportional to 3,488,262.69, 5,233,092.48 and 1,953,440.78 is: 2,930,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,262.69 : 5,233,092.48 = 1,953,440.78 : x
  2. Step 2: Convert to fraction form
    3,488,262.69/5,233,092.48 = 1,953,440.78/x
  3. Step 3: Cross multiply
    3,488,262.69x = 5,233,092.48 × 1,953,440.78
  4. Step 4: Simplify right side
    3,488,262.69x = 10,222,536,244,495.95
  5. Step 5: Solve for x
    x = 10,222,536,244,495.95/3,488,262.69
  6. Step 6: Final answer
    x = 2,930,552.30

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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.