Home / 2,462,519.20-3,694,124.40-779,447.20

Finding the Fourth Proportional to 2,462,519.20, 3,694,124.40 and 779,447.20

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Solution

The fourth proportional to 2,462,519.20, 3,694,124.40 and 779,447.20 is: 1,169,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,519.20 : 3,694,124.40 = 779,447.20 : x
  2. Step 2: Convert to fraction form
    2,462,519.20/3,694,124.40 = 779,447.20/x
  3. Step 3: Cross multiply
    2,462,519.20x = 3,694,124.40 × 779,447.20
  4. Step 4: Simplify right side
    2,462,519.20x = 2,879,374,920,031.68
  5. Step 5: Solve for x
    x = 2,879,374,920,031.68/2,462,519.20
  6. Step 6: Final answer
    x = 1,169,280.19

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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.