Home / 2,341,065.40-3,230,932.44-1,322,535.76

Finding the Fourth Proportional to 2,341,065.40, 3,230,932.44 and 1,322,535.76

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Solution

The fourth proportional to 2,341,065.40, 3,230,932.44 and 1,322,535.76 is: 1,825,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,065.40 : 3,230,932.44 = 1,322,535.76 : x
  2. Step 2: Convert to fraction form
    2,341,065.40/3,230,932.44 = 1,322,535.76/x
  3. Step 3: Cross multiply
    2,341,065.40x = 3,230,932.44 × 1,322,535.76
  4. Step 4: Simplify right side
    2,341,065.40x = 4,273,023,690,044.05
  5. Step 5: Solve for x
    x = 4,273,023,690,044.05/2,341,065.40
  6. Step 6: Final answer
    x = 1,825,247.47

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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.