Home / 2,175,286.20-3,262,929.30-1,860,358.20

Finding the Fourth Proportional to 2,175,286.20, 3,262,929.30 and 1,860,358.20

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Solution

The fourth proportional to 2,175,286.20, 3,262,929.30 and 1,860,358.20 is: 2,790,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,286.20 : 3,262,929.30 = 1,860,358.20 : x
  2. Step 2: Convert to fraction form
    2,175,286.20/3,262,929.30 = 1,860,358.20/x
  3. Step 3: Cross multiply
    2,175,286.20x = 3,262,929.30 × 1,860,358.20
  4. Step 4: Simplify right side
    2,175,286.20x = 6,070,217,279,275.26
  5. Step 5: Solve for x
    x = 6,070,217,279,275.26/2,175,286.20
  6. Step 6: Final answer
    x = 2,790,537.30

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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.