Home / 2,772,765.62-4,158,519.66-1,255,446.89

Finding the Fourth Proportional to 2,772,765.62, 4,158,519.66 and 1,255,446.89

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Solution

The fourth proportional to 2,772,765.62, 4,158,519.66 and 1,255,446.89 is: 1,882,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,765.62 : 4,158,519.66 = 1,255,446.89 : x
  2. Step 2: Convert to fraction form
    2,772,765.62/4,158,519.66 = 1,255,446.89/x
  3. Step 3: Cross multiply
    2,772,765.62x = 4,158,519.66 × 1,255,446.89
  4. Step 4: Simplify right side
    2,772,765.62x = 5,220,800,573,660.63
  5. Step 5: Solve for x
    x = 5,220,800,573,660.63/2,772,765.62
  6. Step 6: Final answer
    x = 1,882,885.64

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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.