Home / 3,697,412.80-5,546,119.20-3,618,680.80

Finding the Fourth Proportional to 3,697,412.80, 5,546,119.20 and 3,618,680.80

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Solution

The fourth proportional to 3,697,412.80, 5,546,119.20 and 3,618,680.80 is: 5,428,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,412.80 : 5,546,119.20 = 3,618,680.80 : x
  2. Step 2: Convert to fraction form
    3,697,412.80/5,546,119.20 = 3,618,680.80/x
  3. Step 3: Cross multiply
    3,697,412.80x = 5,546,119.20 × 3,618,680.80
  4. Step 4: Simplify right side
    3,697,412.80x = 20,069,635,063,551.36
  5. Step 5: Solve for x
    x = 20,069,635,063,551.36/3,697,412.80
  6. Step 6: Final answer
    x = 5,428,021.20

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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.