Home / 3,445,062.72-4,754,396.16-1,917,169.80

Finding the Fourth Proportional to 3,445,062.72, 4,754,396.16 and 1,917,169.80

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Solution

The fourth proportional to 3,445,062.72, 4,754,396.16 and 1,917,169.80 is: 2,645,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,062.72 : 4,754,396.16 = 1,917,169.80 : x
  2. Step 2: Convert to fraction form
    3,445,062.72/4,754,396.16 = 1,917,169.80/x
  3. Step 3: Cross multiply
    3,445,062.72x = 4,754,396.16 × 1,917,169.80
  4. Step 4: Simplify right side
    3,445,062.72x = 9,114,984,735,187.97
  5. Step 5: Solve for x
    x = 9,114,984,735,187.97/3,445,062.72
  6. Step 6: Final answer
    x = 2,645,810.97

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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.