Home / 4,979,931.34-6,872,211.92-3,046,049.86

Finding the Fourth Proportional to 4,979,931.34, 6,872,211.92 and 3,046,049.86

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Solution

The fourth proportional to 4,979,931.34, 6,872,211.92 and 3,046,049.86 is: 4,203,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,931.34 : 6,872,211.92 = 3,046,049.86 : x
  2. Step 2: Convert to fraction form
    4,979,931.34/6,872,211.92 = 3,046,049.86/x
  3. Step 3: Cross multiply
    4,979,931.34x = 6,872,211.92 × 3,046,049.86
  4. Step 4: Simplify right side
    4,979,931.34x = 20,933,100,147,240.93
  5. Step 5: Solve for x
    x = 20,933,100,147,240.93/4,979,931.34
  6. Step 6: Final answer
    x = 4,203,491.72

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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.