Home / 3,445,383.98-4,754,629.90-1,917,851.96

Finding the Fourth Proportional to 3,445,383.98, 4,754,629.90 and 1,917,851.96

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Solution

The fourth proportional to 3,445,383.98, 4,754,629.90 and 1,917,851.96 is: 2,646,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,383.98 : 4,754,629.90 = 1,917,851.96 : x
  2. Step 2: Convert to fraction form
    3,445,383.98/4,754,629.90 = 1,917,851.96/x
  3. Step 3: Cross multiply
    3,445,383.98x = 4,754,629.90 × 1,917,851.96
  4. Step 4: Simplify right side
    3,445,383.98x = 9,118,676,272,789.61
  5. Step 5: Solve for x
    x = 9,118,676,272,789.61/3,445,383.98
  6. Step 6: Final answer
    x = 2,646,635.71

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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.