Home / 2,079,722.70-3,120,750.45-881,441.10

Finding the Fourth Proportional to 2,079,722.70, 3,120,750.45 and 881,441.10

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Solution

The fourth proportional to 2,079,722.70, 3,120,750.45 and 881,441.10 is: 1,322,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,722.70 : 3,120,750.45 = 881,441.10 : x
  2. Step 2: Convert to fraction form
    2,079,722.70/3,120,750.45 = 881,441.10/x
  3. Step 3: Cross multiply
    2,079,722.70x = 3,120,750.45 × 881,441.10
  4. Step 4: Simplify right side
    2,079,722.70x = 2,750,757,709,473.50
  5. Step 5: Solve for x
    x = 2,750,757,709,473.50/2,079,722.70
  6. Step 6: Final answer
    x = 1,322,656.00

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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.