Home / 3,011,771.40-4,517,326.50-881,876.28

Finding the Fourth Proportional to 3,011,771.40, 4,517,326.50 and 881,876.28

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Solution

The fourth proportional to 3,011,771.40, 4,517,326.50 and 881,876.28 is: 1,322,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,771.40 : 4,517,326.50 = 881,876.28 : x
  2. Step 2: Convert to fraction form
    3,011,771.40/4,517,326.50 = 881,876.28/x
  3. Step 3: Cross multiply
    3,011,771.40x = 4,517,326.50 × 881,876.28
  4. Step 4: Simplify right side
    3,011,771.40x = 3,983,723,089,365.42
  5. Step 5: Solve for x
    x = 3,983,723,089,365.42/3,011,771.40
  6. Step 6: Final answer
    x = 1,322,717.62

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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.