Home / 2,461,841.20-3,692,392.44-778,726

Finding the Fourth Proportional to 2,461,841.20, 3,692,392.44 and 778,726

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Solution

The fourth proportional to 2,461,841.20, 3,692,392.44 and 778,726 is: 1,167,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,841.20 : 3,692,392.44 = 778,726 : x
  2. Step 2: Convert to fraction form
    2,461,841.20/3,692,392.44 = 778,726/x
  3. Step 3: Cross multiply
    2,461,841.20x = 3,692,392.44 × 778,726
  4. Step 4: Simplify right side
    2,461,841.20x = 2,875,361,995,231.44
  5. Step 5: Solve for x
    x = 2,875,361,995,231.44/2,461,841.20
  6. Step 6: Final answer
    x = 1,167,972.16

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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.