Home / 3,182,130.72-4,767,626.52-2,167,960.50

Finding the Fourth Proportional to 3,182,130.72, 4,767,626.52 and 2,167,960.50

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Solution

The fourth proportional to 3,182,130.72, 4,767,626.52 and 2,167,960.50 is: 3,248,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,130.72 : 4,767,626.52 = 2,167,960.50 : x
  2. Step 2: Convert to fraction form
    3,182,130.72/4,767,626.52 = 2,167,960.50/x
  3. Step 3: Cross multiply
    3,182,130.72x = 4,767,626.52 × 2,167,960.50
  4. Step 4: Simplify right side
    3,182,130.72x = 10,336,025,974,112.46
  5. Step 5: Solve for x
    x = 10,336,025,974,112.46/3,182,130.72
  6. Step 6: Final answer
    x = 3,248,146.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.