Home / 2,318,239.20-3,477,973.20-822,175.20

Finding the Fourth Proportional to 2,318,239.20, 3,477,973.20 and 822,175.20

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Solution

The fourth proportional to 2,318,239.20, 3,477,973.20 and 822,175.20 is: 1,233,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,239.20 : 3,477,973.20 = 822,175.20 : x
  2. Step 2: Convert to fraction form
    2,318,239.20/3,477,973.20 = 822,175.20/x
  3. Step 3: Cross multiply
    2,318,239.20x = 3,477,973.20 × 822,175.20
  4. Step 4: Simplify right side
    2,318,239.20x = 2,859,503,311,304.64
  5. Step 5: Solve for x
    x = 2,859,503,311,304.64/2,318,239.20
  6. Step 6: Final answer
    x = 1,233,480.70

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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.