Home / 3,309,063.80-4,967,282.10-1,816,071.80

Finding the Fourth Proportional to 3,309,063.80, 4,967,282.10 and 1,816,071.80

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Solution

The fourth proportional to 3,309,063.80, 4,967,282.10 and 1,816,071.80 is: 2,726,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,063.80 : 4,967,282.10 = 1,816,071.80 : x
  2. Step 2: Convert to fraction form
    3,309,063.80/4,967,282.10 = 1,816,071.80/x
  3. Step 3: Cross multiply
    3,309,063.80x = 4,967,282.10 × 1,816,071.80
  4. Step 4: Simplify right side
    3,309,063.80x = 9,020,940,944,454.78
  5. Step 5: Solve for x
    x = 9,020,940,944,454.78/3,309,063.80
  6. Step 6: Final answer
    x = 2,726,130.86

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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.