Home / 5,179,688.31-7,770,241.53-1,767,058.65

Finding the Fourth Proportional to 5,179,688.31, 7,770,241.53 and 1,767,058.65

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Solution

The fourth proportional to 5,179,688.31, 7,770,241.53 and 1,767,058.65 is: 2,650,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,688.31 : 7,770,241.53 = 1,767,058.65 : x
  2. Step 2: Convert to fraction form
    5,179,688.31/7,770,241.53 = 1,767,058.65/x
  3. Step 3: Cross multiply
    5,179,688.31x = 7,770,241.53 × 1,767,058.65
  4. Step 4: Simplify right side
    5,179,688.31x = 13,730,472,508,175.73
  5. Step 5: Solve for x
    x = 13,730,472,508,175.73/5,179,688.31
  6. Step 6: Final answer
    x = 2,650,829.87

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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.