Home / 3,338,464.28-5,005,080.35-1,318,220.36

Finding the Fourth Proportional to 3,338,464.28, 5,005,080.35 and 1,318,220.36

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Solution

The fourth proportional to 3,338,464.28, 5,005,080.35 and 1,318,220.36 is: 1,976,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,464.28 : 5,005,080.35 = 1,318,220.36 : x
  2. Step 2: Convert to fraction form
    3,338,464.28/5,005,080.35 = 1,318,220.36/x
  3. Step 3: Cross multiply
    3,338,464.28x = 5,005,080.35 × 1,318,220.36
  4. Step 4: Simplify right side
    3,338,464.28x = 6,597,798,812,901.80
  5. Step 5: Solve for x
    x = 6,597,798,812,901.80/3,338,464.28
  6. Step 6: Final answer
    x = 1,976,297.56

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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.