Home / 3,327,615.81-4,592,319.84-1,876,781.88

Finding the Fourth Proportional to 3,327,615.81, 4,592,319.84 and 1,876,781.88

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Solution

The fourth proportional to 3,327,615.81, 4,592,319.84 and 1,876,781.88 is: 2,590,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,615.81 : 4,592,319.84 = 1,876,781.88 : x
  2. Step 2: Convert to fraction form
    3,327,615.81/4,592,319.84 = 1,876,781.88/x
  3. Step 3: Cross multiply
    3,327,615.81x = 4,592,319.84 × 1,876,781.88
  4. Step 4: Simplify right side
    3,327,615.81x = 8,618,782,662,876.50
  5. Step 5: Solve for x
    x = 8,618,782,662,876.50/3,327,615.81
  6. Step 6: Final answer
    x = 2,590,077.45

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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.