Home / 5,657,755.20-8,486,632.80-2,290,228.80

Finding the Fourth Proportional to 5,657,755.20, 8,486,632.80 and 2,290,228.80

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Solution

The fourth proportional to 5,657,755.20, 8,486,632.80 and 2,290,228.80 is: 3,435,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,755.20 : 8,486,632.80 = 2,290,228.80 : x
  2. Step 2: Convert to fraction form
    5,657,755.20/8,486,632.80 = 2,290,228.80/x
  3. Step 3: Cross multiply
    5,657,755.20x = 8,486,632.80 × 2,290,228.80
  4. Step 4: Simplify right side
    5,657,755.20x = 19,436,330,853,584.64
  5. Step 5: Solve for x
    x = 19,436,330,853,584.64/5,657,755.20
  6. Step 6: Final answer
    x = 3,435,343.20

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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.