Home / 3,680,231.40-5,520,347.10-2,912,594.40

Finding the Fourth Proportional to 3,680,231.40, 5,520,347.10 and 2,912,594.40

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Solution

The fourth proportional to 3,680,231.40, 5,520,347.10 and 2,912,594.40 is: 4,368,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,231.40 : 5,520,347.10 = 2,912,594.40 : x
  2. Step 2: Convert to fraction form
    3,680,231.40/5,520,347.10 = 2,912,594.40/x
  3. Step 3: Cross multiply
    3,680,231.40x = 5,520,347.10 × 2,912,594.40
  4. Step 4: Simplify right side
    3,680,231.40x = 16,078,532,049,516.24
  5. Step 5: Solve for x
    x = 16,078,532,049,516.24/3,680,231.40
  6. Step 6: Final answer
    x = 4,368,891.60

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Similar ratio
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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.