Home / 4,589,435.70-6,884,153.55-2,197,951.20

Finding the Fourth Proportional to 4,589,435.70, 6,884,153.55 and 2,197,951.20

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Solution

The fourth proportional to 4,589,435.70, 6,884,153.55 and 2,197,951.20 is: 3,296,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,435.70 : 6,884,153.55 = 2,197,951.20 : x
  2. Step 2: Convert to fraction form
    4,589,435.70/6,884,153.55 = 2,197,951.20/x
  3. Step 3: Cross multiply
    4,589,435.70x = 6,884,153.55 × 2,197,951.20
  4. Step 4: Simplify right side
    4,589,435.70x = 15,131,033,556,206.76
  5. Step 5: Solve for x
    x = 15,131,033,556,206.76/4,589,435.70
  6. Step 6: Final answer
    x = 3,296,926.80

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Similar ratio
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1.5x scale

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.