Home / 3,397,681.11-5,097,403.77-1,267,781.25

Finding the Fourth Proportional to 3,397,681.11, 5,097,403.77 and 1,267,781.25

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Solution

The fourth proportional to 3,397,681.11, 5,097,403.77 and 1,267,781.25 is: 1,902,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,681.11 : 5,097,403.77 = 1,267,781.25 : x
  2. Step 2: Convert to fraction form
    3,397,681.11/5,097,403.77 = 1,267,781.25/x
  3. Step 3: Cross multiply
    3,397,681.11x = 5,097,403.77 × 1,267,781.25
  4. Step 4: Simplify right side
    3,397,681.11x = 6,462,392,923,285.31
  5. Step 5: Solve for x
    x = 6,462,392,923,285.31/3,397,681.11
  6. Step 6: Final answer
    x = 1,902,001.02

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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.