Home / 3,260,595.78-4,499,414.01-1,810,290.84

Finding the Fourth Proportional to 3,260,595.78, 4,499,414.01 and 1,810,290.84

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Solution

The fourth proportional to 3,260,595.78, 4,499,414.01 and 1,810,290.84 is: 2,498,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,595.78 : 4,499,414.01 = 1,810,290.84 : x
  2. Step 2: Convert to fraction form
    3,260,595.78/4,499,414.01 = 1,810,290.84/x
  3. Step 3: Cross multiply
    3,260,595.78x = 4,499,414.01 × 1,810,290.84
  4. Step 4: Simplify right side
    3,260,595.78x = 8,145,247,967,670.67
  5. Step 5: Solve for x
    x = 8,145,247,967,670.67/3,260,595.78
  6. Step 6: Final answer
    x = 2,498,085.78

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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.