Home / 5,242,227.54-7,863,335.73-1,648,308.66

Finding the Fourth Proportional to 5,242,227.54, 7,863,335.73 and 1,648,308.66

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Solution

The fourth proportional to 5,242,227.54, 7,863,335.73 and 1,648,308.66 is: 2,472,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,227.54 : 7,863,335.73 = 1,648,308.66 : x
  2. Step 2: Convert to fraction form
    5,242,227.54/7,863,335.73 = 1,648,308.66/x
  3. Step 3: Cross multiply
    5,242,227.54x = 7,863,335.73 × 1,648,308.66
  4. Step 4: Simplify right side
    5,242,227.54x = 12,961,204,380,246.42
  5. Step 5: Solve for x
    x = 12,961,204,380,246.42/5,242,227.54
  6. Step 6: Final answer
    x = 2,472,461.24

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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.