Home / 2,560,209.84-3,840,300.80-1,043,886.88

Finding the Fourth Proportional to 2,560,209.84, 3,840,300.80 and 1,043,886.88

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Solution

The fourth proportional to 2,560,209.84, 3,840,300.80 and 1,043,886.88 is: 1,565,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,209.84 : 3,840,300.80 = 1,043,886.88 : x
  2. Step 2: Convert to fraction form
    2,560,209.84/3,840,300.80 = 1,043,886.88/x
  3. Step 3: Cross multiply
    2,560,209.84x = 3,840,300.80 × 1,043,886.88
  4. Step 4: Simplify right side
    2,560,209.84x = 4,008,839,620,373.50
  5. Step 5: Solve for x
    x = 4,008,839,620,373.50/2,560,209.84
  6. Step 6: Final answer
    x = 1,565,824.63

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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.