Home / 2,230,177.38-3,077,707.92-1,263,307.44

Finding the Fourth Proportional to 2,230,177.38, 3,077,707.92 and 1,263,307.44

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Solution

The fourth proportional to 2,230,177.38, 3,077,707.92 and 1,263,307.44 is: 1,743,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,177.38 : 3,077,707.92 = 1,263,307.44 : x
  2. Step 2: Convert to fraction form
    2,230,177.38/3,077,707.92 = 1,263,307.44/x
  3. Step 3: Cross multiply
    2,230,177.38x = 3,077,707.92 × 1,263,307.44
  4. Step 4: Simplify right side
    2,230,177.38x = 3,888,091,313,482.92
  5. Step 5: Solve for x
    x = 3,888,091,313,482.92/2,230,177.38
  6. Step 6: Final answer
    x = 1,743,400.03

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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.