Home / 4,042,164.80-6,063,247.20-2,020,720.70

Finding the Fourth Proportional to 4,042,164.80, 6,063,247.20 and 2,020,720.70

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Solution

The fourth proportional to 4,042,164.80, 6,063,247.20 and 2,020,720.70 is: 3,031,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,164.80 : 6,063,247.20 = 2,020,720.70 : x
  2. Step 2: Convert to fraction form
    4,042,164.80/6,063,247.20 = 2,020,720.70/x
  3. Step 3: Cross multiply
    4,042,164.80x = 6,063,247.20 × 2,020,720.70
  4. Step 4: Simplify right side
    4,042,164.80x = 12,252,129,126,257.04
  5. Step 5: Solve for x
    x = 12,252,129,126,257.04/4,042,164.80
  6. Step 6: Final answer
    x = 3,031,081.05

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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.