Home / 3,822,408.76-5,729,627.40-1,549,502.20

Finding the Fourth Proportional to 3,822,408.76, 5,729,627.40 and 1,549,502.20

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Solution

The fourth proportional to 3,822,408.76, 5,729,627.40 and 1,549,502.20 is: 2,322,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,408.76 : 5,729,627.40 = 1,549,502.20 : x
  2. Step 2: Convert to fraction form
    3,822,408.76/5,729,627.40 = 1,549,502.20/x
  3. Step 3: Cross multiply
    3,822,408.76x = 5,729,627.40 × 1,549,502.20
  4. Step 4: Simplify right side
    3,822,408.76x = 8,878,070,261,480.28
  5. Step 5: Solve for x
    x = 8,878,070,261,480.28/3,822,408.76
  6. Step 6: Final answer
    x = 2,322,637.59

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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.