Home / 3,260,708.75-4,499,918.61-1,810,404.38

Finding the Fourth Proportional to 3,260,708.75, 4,499,918.61 and 1,810,404.38

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Solution

The fourth proportional to 3,260,708.75, 4,499,918.61 and 1,810,404.38 is: 2,498,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,708.75 : 4,499,918.61 = 1,810,404.38 : x
  2. Step 2: Convert to fraction form
    3,260,708.75/4,499,918.61 = 1,810,404.38/x
  3. Step 3: Cross multiply
    3,260,708.75x = 4,499,918.61 × 1,810,404.38
  4. Step 4: Simplify right side
    3,260,708.75x = 8,146,672,361,187.51
  5. Step 5: Solve for x
    x = 8,146,672,361,187.51/3,260,708.75
  6. Step 6: Final answer
    x = 2,498,436.07

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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.