Home / 4,108,002.40-6,162,003.60-2,680,328.80

Finding the Fourth Proportional to 4,108,002.40, 6,162,003.60 and 2,680,328.80

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Solution

The fourth proportional to 4,108,002.40, 6,162,003.60 and 2,680,328.80 is: 4,020,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,002.40 : 6,162,003.60 = 2,680,328.80 : x
  2. Step 2: Convert to fraction form
    4,108,002.40/6,162,003.60 = 2,680,328.80/x
  3. Step 3: Cross multiply
    4,108,002.40x = 6,162,003.60 × 2,680,328.80
  4. Step 4: Simplify right side
    4,108,002.40x = 16,516,195,714,783.68
  5. Step 5: Solve for x
    x = 16,516,195,714,783.68/4,108,002.40
  6. Step 6: Final answer
    x = 4,020,493.20

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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.