Home / 2,774,691.50-4,162,031.78-1,045,884.40

Finding the Fourth Proportional to 2,774,691.50, 4,162,031.78 and 1,045,884.40

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Solution

The fourth proportional to 2,774,691.50, 4,162,031.78 and 1,045,884.40 is: 1,568,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,691.50 : 4,162,031.78 = 1,045,884.40 : x
  2. Step 2: Convert to fraction form
    2,774,691.50/4,162,031.78 = 1,045,884.40/x
  3. Step 3: Cross multiply
    2,774,691.50x = 4,162,031.78 × 1,045,884.40
  4. Step 4: Simplify right side
    2,774,691.50x = 4,353,004,095,371.73
  5. Step 5: Solve for x
    x = 4,353,004,095,371.73/2,774,691.50
  6. Step 6: Final answer
    x = 1,568,824.54

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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.