Home / 2,650,680.40-3,971,335.80-2,562,974.80

Finding the Fourth Proportional to 2,650,680.40, 3,971,335.80 and 2,562,974.80

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Solution

The fourth proportional to 2,650,680.40, 3,971,335.80 and 2,562,974.80 is: 3,839,932.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,680.40 : 3,971,335.80 = 2,562,974.80 : x
  2. Step 2: Convert to fraction form
    2,650,680.40/3,971,335.80 = 2,562,974.80/x
  3. Step 3: Cross multiply
    2,650,680.40x = 3,971,335.80 × 2,562,974.80
  4. Step 4: Simplify right side
    2,650,680.40x = 10,178,433,577,737.84
  5. Step 5: Solve for x
    x = 10,178,433,577,737.84/2,650,680.40
  6. Step 6: Final answer
    x = 3,839,932.41

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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.