Home / 2,414,339.20-3,621,994.80-708,479.20

Finding the Fourth Proportional to 2,414,339.20, 3,621,994.80 and 708,479.20

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Solution

The fourth proportional to 2,414,339.20, 3,621,994.80 and 708,479.20 is: 1,062,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,339.20 : 3,621,994.80 = 708,479.20 : x
  2. Step 2: Convert to fraction form
    2,414,339.20/3,621,994.80 = 708,479.20/x
  3. Step 3: Cross multiply
    2,414,339.20x = 3,621,994.80 × 708,479.20
  4. Step 4: Simplify right side
    2,414,339.20x = 2,566,107,978,308.16
  5. Step 5: Solve for x
    x = 2,566,107,978,308.16/2,414,339.20
  6. Step 6: Final answer
    x = 1,062,861.41

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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.