Home / 3,129,082.42-4,317,393.64-1,770,955.42

Finding the Fourth Proportional to 3,129,082.42, 4,317,393.64 and 1,770,955.42

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Solution

The fourth proportional to 3,129,082.42, 4,317,393.64 and 1,770,955.42 is: 2,443,499.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,082.42 : 4,317,393.64 = 1,770,955.42 : x
  2. Step 2: Convert to fraction form
    3,129,082.42/4,317,393.64 = 1,770,955.42/x
  3. Step 3: Cross multiply
    3,129,082.42x = 4,317,393.64 × 1,770,955.42
  4. Step 4: Simplify right side
    3,129,082.42x = 7,645,911,667,031.53
  5. Step 5: Solve for x
    x = 7,645,911,667,031.53/3,129,082.42
  6. Step 6: Final answer
    x = 2,443,499.61

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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.