Home / 2,218,219.90-3,327,329.85-798,322.30

Finding the Fourth Proportional to 2,218,219.90, 3,327,329.85 and 798,322.30

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Solution

The fourth proportional to 2,218,219.90, 3,327,329.85 and 798,322.30 is: 1,197,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,219.90 : 3,327,329.85 = 798,322.30 : x
  2. Step 2: Convert to fraction form
    2,218,219.90/3,327,329.85 = 798,322.30/x
  3. Step 3: Cross multiply
    2,218,219.90x = 3,327,329.85 × 798,322.30
  4. Step 4: Simplify right side
    2,218,219.90x = 2,656,281,618,710.66
  5. Step 5: Solve for x
    x = 2,656,281,618,710.66/2,218,219.90
  6. Step 6: Final answer
    x = 1,197,483.45

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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.