Home / 5,258,469.75-7,888,576.19-1,845,870.90

Finding the Fourth Proportional to 5,258,469.75, 7,888,576.19 and 1,845,870.90

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Solution

The fourth proportional to 5,258,469.75, 7,888,576.19 and 1,845,870.90 is: 2,769,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,469.75 : 7,888,576.19 = 1,845,870.90 : x
  2. Step 2: Convert to fraction form
    5,258,469.75/7,888,576.19 = 1,845,870.90/x
  3. Step 3: Cross multiply
    5,258,469.75x = 7,888,576.19 × 1,845,870.90
  4. Step 4: Simplify right side
    5,258,469.75x = 14,561,293,182,881.63
  5. Step 5: Solve for x
    x = 14,561,293,182,881.63/5,258,469.75
  6. Step 6: Final answer
    x = 2,769,112.29

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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.