Home / 3,478,830.36-5,218,245.14-2,041,700.55

Finding the Fourth Proportional to 3,478,830.36, 5,218,245.14 and 2,041,700.55

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Solution

The fourth proportional to 3,478,830.36, 5,218,245.14 and 2,041,700.55 is: 3,062,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,830.36 : 5,218,245.14 = 2,041,700.55 : x
  2. Step 2: Convert to fraction form
    3,478,830.36/5,218,245.14 = 2,041,700.55/x
  3. Step 3: Cross multiply
    3,478,830.36x = 5,218,245.14 × 2,041,700.55
  4. Step 4: Simplify right side
    3,478,830.36x = 10,654,093,962,164.32
  5. Step 5: Solve for x
    x = 10,654,093,962,164.32/3,478,830.36
  6. Step 6: Final answer
    x = 3,062,550.59

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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.