Home / 3,260,712.76-4,499,924.14-1,810,408.38

Finding the Fourth Proportional to 3,260,712.76, 4,499,924.14 and 1,810,408.38

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Solution

The fourth proportional to 3,260,712.76, 4,499,924.14 and 1,810,408.38 is: 2,498,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,712.76 : 4,499,924.14 = 1,810,408.38 : x
  2. Step 2: Convert to fraction form
    3,260,712.76/4,499,924.14 = 1,810,408.38/x
  3. Step 3: Cross multiply
    3,260,712.76x = 4,499,924.14 × 1,810,408.38
  4. Step 4: Simplify right side
    3,260,712.76x = 8,146,700,372,420.29
  5. Step 5: Solve for x
    x = 8,146,700,372,420.29/3,260,712.76
  6. Step 6: Final answer
    x = 2,498,441.59

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1.5x scale

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.