Home / 2,448,084.40-3,669,793.80-1,908,041.20

Finding the Fourth Proportional to 2,448,084.40, 3,669,793.80 and 1,908,041.20

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Solution

The fourth proportional to 2,448,084.40, 3,669,793.80 and 1,908,041.20 is: 2,860,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,084.40 : 3,669,793.80 = 1,908,041.20 : x
  2. Step 2: Convert to fraction form
    2,448,084.40/3,669,793.80 = 1,908,041.20/x
  3. Step 3: Cross multiply
    2,448,084.40x = 3,669,793.80 × 1,908,041.20
  4. Step 4: Simplify right side
    2,448,084.40x = 7,002,117,765,904.56
  5. Step 5: Solve for x
    x = 7,002,117,765,904.56/2,448,084.40
  6. Step 6: Final answer
    x = 2,860,243.61

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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.