Home / 2,347,058.54-3,520,587.90-1,281,519.38

Finding the Fourth Proportional to 2,347,058.54, 3,520,587.90 and 1,281,519.38

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Solution

The fourth proportional to 2,347,058.54, 3,520,587.90 and 1,281,519.38 is: 1,922,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,058.54 : 3,520,587.90 = 1,281,519.38 : x
  2. Step 2: Convert to fraction form
    2,347,058.54/3,520,587.90 = 1,281,519.38/x
  3. Step 3: Cross multiply
    2,347,058.54x = 3,520,587.90 × 1,281,519.38
  4. Step 4: Simplify right side
    2,347,058.54x = 4,511,701,622,843.50
  5. Step 5: Solve for x
    x = 4,511,701,622,843.50/2,347,058.54
  6. Step 6: Final answer
    x = 1,922,279.12

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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.