Home / 2,882,858.80-4,324,288.20-1,822,601.20

Finding the Fourth Proportional to 2,882,858.80, 4,324,288.20 and 1,822,601.20

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Solution

The fourth proportional to 2,882,858.80, 4,324,288.20 and 1,822,601.20 is: 2,733,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,858.80 : 4,324,288.20 = 1,822,601.20 : x
  2. Step 2: Convert to fraction form
    2,882,858.80/4,324,288.20 = 1,822,601.20/x
  3. Step 3: Cross multiply
    2,882,858.80x = 4,324,288.20 × 1,822,601.20
  4. Step 4: Simplify right side
    2,882,858.80x = 7,881,452,862,465.84
  5. Step 5: Solve for x
    x = 7,881,452,862,465.84/2,882,858.80
  6. Step 6: Final answer
    x = 2,733,901.80

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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.