Home / 4,295,747.66-6,443,618.78-1,263,138.44

Finding the Fourth Proportional to 4,295,747.66, 6,443,618.78 and 1,263,138.44

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Solution

The fourth proportional to 4,295,747.66, 6,443,618.78 and 1,263,138.44 is: 1,894,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295,747.66 : 6,443,618.78 = 1,263,138.44 : x
  2. Step 2: Convert to fraction form
    4,295,747.66/6,443,618.78 = 1,263,138.44/x
  3. Step 3: Cross multiply
    4,295,747.66x = 6,443,618.78 × 1,263,138.44
  4. Step 4: Simplify right side
    4,295,747.66x = 8,139,182,544,663.66
  5. Step 5: Solve for x
    x = 8,139,182,544,663.66/4,295,747.66
  6. Step 6: Final answer
    x = 1,894,706.86

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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.