Home / 2,773,474.75-3,827,387.04-1,549,781.48

Finding the Fourth Proportional to 2,773,474.75, 3,827,387.04 and 1,549,781.48

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Solution

The fourth proportional to 2,773,474.75, 3,827,387.04 and 1,549,781.48 is: 2,138,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,474.75 : 3,827,387.04 = 1,549,781.48 : x
  2. Step 2: Convert to fraction form
    2,773,474.75/3,827,387.04 = 1,549,781.48/x
  3. Step 3: Cross multiply
    2,773,474.75x = 3,827,387.04 × 1,549,781.48
  4. Step 4: Simplify right side
    2,773,474.75x = 5,931,613,551,384.02
  5. Step 5: Solve for x
    x = 5,931,613,551,384.02/2,773,474.75
  6. Step 6: Final answer
    x = 2,138,693.91

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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.