Home / 4,990,699.20-7,486,048.80-2,751,211.20

Finding the Fourth Proportional to 4,990,699.20, 7,486,048.80 and 2,751,211.20

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Solution

The fourth proportional to 4,990,699.20, 7,486,048.80 and 2,751,211.20 is: 4,126,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,699.20 : 7,486,048.80 = 2,751,211.20 : x
  2. Step 2: Convert to fraction form
    4,990,699.20/7,486,048.80 = 2,751,211.20/x
  3. Step 3: Cross multiply
    4,990,699.20x = 7,486,048.80 × 2,751,211.20
  4. Step 4: Simplify right side
    4,990,699.20x = 20,595,701,302,306.56
  5. Step 5: Solve for x
    x = 20,595,701,302,306.56/4,990,699.20
  6. Step 6: Final answer
    x = 4,126,816.80

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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.