Home / 4,176,724.40-6,265,086.60-2,181,921.20

Finding the Fourth Proportional to 4,176,724.40, 6,265,086.60 and 2,181,921.20

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Solution

The fourth proportional to 4,176,724.40, 6,265,086.60 and 2,181,921.20 is: 3,272,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,724.40 : 6,265,086.60 = 2,181,921.20 : x
  2. Step 2: Convert to fraction form
    4,176,724.40/6,265,086.60 = 2,181,921.20/x
  3. Step 3: Cross multiply
    4,176,724.40x = 6,265,086.60 × 2,181,921.20
  4. Step 4: Simplify right side
    4,176,724.40x = 13,669,925,272,375.92
  5. Step 5: Solve for x
    x = 13,669,925,272,375.92/4,176,724.40
  6. Step 6: Final answer
    x = 3,272,881.80

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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.