Home / 2,960,865.20-4,430,800.20-2,016,081.20

Finding the Fourth Proportional to 2,960,865.20, 4,430,800.20 and 2,016,081.20

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Solution

The fourth proportional to 2,960,865.20, 4,430,800.20 and 2,016,081.20 is: 3,016,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,865.20 : 4,430,800.20 = 2,016,081.20 : x
  2. Step 2: Convert to fraction form
    2,960,865.20/4,430,800.20 = 2,016,081.20/x
  3. Step 3: Cross multiply
    2,960,865.20x = 4,430,800.20 × 2,016,081.20
  4. Step 4: Simplify right side
    2,960,865.20x = 8,932,852,984,176.24
  5. Step 5: Solve for x
    x = 8,932,852,984,176.24/2,960,865.20
  6. Step 6: Final answer
    x = 3,016,973.88

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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.