Home / 3,697,621.80-5,546,432.70-2,479,900.20

Finding the Fourth Proportional to 3,697,621.80, 5,546,432.70 and 2,479,900.20

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Solution

The fourth proportional to 3,697,621.80, 5,546,432.70 and 2,479,900.20 is: 3,719,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,621.80 : 5,546,432.70 = 2,479,900.20 : x
  2. Step 2: Convert to fraction form
    3,697,621.80/5,546,432.70 = 2,479,900.20/x
  3. Step 3: Cross multiply
    3,697,621.80x = 5,546,432.70 × 2,479,900.20
  4. Step 4: Simplify right side
    3,697,621.80x = 13,754,599,562,016.54
  5. Step 5: Solve for x
    x = 13,754,599,562,016.54/3,697,621.80
  6. Step 6: Final answer
    x = 3,719,850.30

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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.