Home / 3,086,220.51-4,627,639.49-955,713.15

Finding the Fourth Proportional to 3,086,220.51, 4,627,639.49 and 955,713.15

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Solution

The fourth proportional to 3,086,220.51, 4,627,639.49 and 955,713.15 is: 1,433,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,220.51 : 4,627,639.49 = 955,713.15 : x
  2. Step 2: Convert to fraction form
    3,086,220.51/4,627,639.49 = 955,713.15/x
  3. Step 3: Cross multiply
    3,086,220.51x = 4,627,639.49 × 955,713.15
  4. Step 4: Simplify right side
    3,086,220.51x = 4,422,695,909,273.73
  5. Step 5: Solve for x
    x = 4,422,695,909,273.73/3,086,220.51
  6. Step 6: Final answer
    x = 1,433,045.98

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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.