Home / 2,658,171.06-3,987,063.81-1,038,635.46

Finding the Fourth Proportional to 2,658,171.06, 3,987,063.81 and 1,038,635.46

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Solution

The fourth proportional to 2,658,171.06, 3,987,063.81 and 1,038,635.46 is: 1,557,877.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,171.06 : 3,987,063.81 = 1,038,635.46 : x
  2. Step 2: Convert to fraction form
    2,658,171.06/3,987,063.81 = 1,038,635.46/x
  3. Step 3: Cross multiply
    2,658,171.06x = 3,987,063.81 × 1,038,635.46
  4. Step 4: Simplify right side
    2,658,171.06x = 4,141,105,854,348.70
  5. Step 5: Solve for x
    x = 4,141,105,854,348.70/2,658,171.06
  6. Step 6: Final answer
    x = 1,557,877.86

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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.