Home / 3,114,886.44-4,298,535.14-1,738,215.52

Finding the Fourth Proportional to 3,114,886.44, 4,298,535.14 and 1,738,215.52

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Solution

The fourth proportional to 3,114,886.44, 4,298,535.14 and 1,738,215.52 is: 2,398,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,886.44 : 4,298,535.14 = 1,738,215.52 : x
  2. Step 2: Convert to fraction form
    3,114,886.44/4,298,535.14 = 1,738,215.52/x
  3. Step 3: Cross multiply
    3,114,886.44x = 4,298,535.14 × 1,738,215.52
  4. Step 4: Simplify right side
    3,114,886.44x = 7,471,780,493,613.37
  5. Step 5: Solve for x
    x = 7,471,780,493,613.37/3,114,886.44
  6. Step 6: Final answer
    x = 2,398,732.87

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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.