Home / 2,414,599.20-3,621,677.36-816,979.30

Finding the Fourth Proportional to 2,414,599.20, 3,621,677.36 and 816,979.30

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Solution

The fourth proportional to 2,414,599.20, 3,621,677.36 and 816,979.30 is: 1,225,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,599.20 : 3,621,677.36 = 816,979.30 : x
  2. Step 2: Convert to fraction form
    2,414,599.20/3,621,677.36 = 816,979.30/x
  3. Step 3: Cross multiply
    2,414,599.20x = 3,621,677.36 × 816,979.30
  4. Step 4: Simplify right side
    2,414,599.20x = 2,958,835,434,398.65
  5. Step 5: Solve for x
    x = 2,958,835,434,398.65/2,414,599.20
  6. Step 6: Final answer
    x = 1,225,394.03

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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.