Home / 2,334,385.52-3,221,452.02-1,261,297.52

Finding the Fourth Proportional to 2,334,385.52, 3,221,452.02 and 1,261,297.52

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Solution

The fourth proportional to 2,334,385.52, 3,221,452.02 and 1,261,297.52 is: 1,740,590.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,385.52 : 3,221,452.02 = 1,261,297.52 : x
  2. Step 2: Convert to fraction form
    2,334,385.52/3,221,452.02 = 1,261,297.52/x
  3. Step 3: Cross multiply
    2,334,385.52x = 3,221,452.02 × 1,261,297.52
  4. Step 4: Simplify right side
    2,334,385.52x = 4,063,209,443,624.99
  5. Step 5: Solve for x
    x = 4,063,209,443,624.99/2,334,385.52
  6. Step 6: Final answer
    x = 1,740,590.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.