Home / 3,121,282.38-4,681,818.04-1,099,473.45

Finding the Fourth Proportional to 3,121,282.38, 4,681,818.04 and 1,099,473.45

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Solution

The fourth proportional to 3,121,282.38, 4,681,818.04 and 1,099,473.45 is: 1,649,173.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,282.38 : 4,681,818.04 = 1,099,473.45 : x
  2. Step 2: Convert to fraction form
    3,121,282.38/4,681,818.04 = 1,099,473.45/x
  3. Step 3: Cross multiply
    3,121,282.38x = 4,681,818.04 × 1,099,473.45
  4. Step 4: Simplify right side
    3,121,282.38x = 5,147,534,627,213.67
  5. Step 5: Solve for x
    x = 5,147,534,627,213.67/3,121,282.38
  6. Step 6: Final answer
    x = 1,649,173.00

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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.