Home / 4,659,467.88-6,432,049.71-3,132,460.74

Finding the Fourth Proportional to 4,659,467.88, 6,432,049.71 and 3,132,460.74

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Solution

The fourth proportional to 4,659,467.88, 6,432,049.71 and 3,132,460.74 is: 4,324,129.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,467.88 : 6,432,049.71 = 3,132,460.74 : x
  2. Step 2: Convert to fraction form
    4,659,467.88/6,432,049.71 = 3,132,460.74/x
  3. Step 3: Cross multiply
    4,659,467.88x = 6,432,049.71 × 3,132,460.74
  4. Step 4: Simplify right side
    4,659,467.88x = 20,148,143,194,303.39
  5. Step 5: Solve for x
    x = 20,148,143,194,303.39/4,659,467.88
  6. Step 6: Final answer
    x = 4,324,129.65

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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.