Home / 2,826,012.80-4,239,278.40-932,758.40

Finding the Fourth Proportional to 2,826,012.80, 4,239,278.40 and 932,758.40

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Solution

The fourth proportional to 2,826,012.80, 4,239,278.40 and 932,758.40 is: 1,399,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,012.80 : 4,239,278.40 = 932,758.40 : x
  2. Step 2: Convert to fraction form
    2,826,012.80/4,239,278.40 = 932,758.40/x
  3. Step 3: Cross multiply
    2,826,012.80x = 4,239,278.40 × 932,758.40
  4. Step 4: Simplify right side
    2,826,012.80x = 3,954,222,537,538.56
  5. Step 5: Solve for x
    x = 3,954,222,537,538.56/2,826,012.80
  6. Step 6: Final answer
    x = 1,399,223.15

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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.