Home / 3,260,519.13-4,499,340.75-1,810,121.20

Finding the Fourth Proportional to 3,260,519.13, 4,499,340.75 and 1,810,121.20

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Solution

The fourth proportional to 3,260,519.13, 4,499,340.75 and 1,810,121.20 is: 2,497,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,519.13 : 4,499,340.75 = 1,810,121.20 : x
  2. Step 2: Convert to fraction form
    3,260,519.13/4,499,340.75 = 1,810,121.20/x
  3. Step 3: Cross multiply
    3,260,519.13x = 4,499,340.75 × 1,810,121.20
  4. Step 4: Simplify right side
    3,260,519.13x = 8,144,352,077,598.90
  5. Step 5: Solve for x
    x = 8,144,352,077,598.90/3,260,519.13
  6. Step 6: Final answer
    x = 2,497,869.74

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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.