Home / 2,428,763.80-3,640,229.70-1,008,088.60

Finding the Fourth Proportional to 2,428,763.80, 3,640,229.70 and 1,008,088.60

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Solution

The fourth proportional to 2,428,763.80, 3,640,229.70 and 1,008,088.60 is: 1,510,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,763.80 : 3,640,229.70 = 1,008,088.60 : x
  2. Step 2: Convert to fraction form
    2,428,763.80/3,640,229.70 = 1,008,088.60/x
  3. Step 3: Cross multiply
    2,428,763.80x = 3,640,229.70 × 1,008,088.60
  4. Step 4: Simplify right side
    2,428,763.80x = 3,669,674,061,951.42
  5. Step 5: Solve for x
    x = 3,669,674,061,951.42/2,428,763.80
  6. Step 6: Final answer
    x = 1,510,922.58

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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.