Home / 4,215,292.80-6,304,276.80-3,543,446.40

Finding the Fourth Proportional to 4,215,292.80, 6,304,276.80 and 3,543,446.40

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Solution

The fourth proportional to 4,215,292.80, 6,304,276.80 and 3,543,446.40 is: 5,299,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,292.80 : 6,304,276.80 = 3,543,446.40 : x
  2. Step 2: Convert to fraction form
    4,215,292.80/6,304,276.80 = 3,543,446.40/x
  3. Step 3: Cross multiply
    4,215,292.80x = 6,304,276.80 × 3,543,446.40
  4. Step 4: Simplify right side
    4,215,292.80x = 22,338,866,931,563.52
  5. Step 5: Solve for x
    x = 22,338,866,931,563.52/4,215,292.80
  6. Step 6: Final answer
    x = 5,299,481.67

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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.