Home / 4,990,700.20-7,486,050.30-2,751,212.20

Finding the Fourth Proportional to 4,990,700.20, 7,486,050.30 and 2,751,212.20

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Solution

The fourth proportional to 4,990,700.20, 7,486,050.30 and 2,751,212.20 is: 4,126,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,700.20 : 7,486,050.30 = 2,751,212.20 : x
  2. Step 2: Convert to fraction form
    4,990,700.20/7,486,050.30 = 2,751,212.20/x
  3. Step 3: Cross multiply
    4,990,700.20x = 7,486,050.30 × 2,751,212.20
  4. Step 4: Simplify right side
    4,990,700.20x = 20,595,712,915,173.66
  5. Step 5: Solve for x
    x = 20,595,712,915,173.66/4,990,700.20
  6. Step 6: Final answer
    x = 4,126,818.30

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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.