Home / 2,872,726.66-4,307,765.16-850,247.38

Finding the Fourth Proportional to 2,872,726.66, 4,307,765.16 and 850,247.38

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Solution

The fourth proportional to 2,872,726.66, 4,307,765.16 and 850,247.38 is: 1,274,978.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,726.66 : 4,307,765.16 = 850,247.38 : x
  2. Step 2: Convert to fraction form
    2,872,726.66/4,307,765.16 = 850,247.38/x
  3. Step 3: Cross multiply
    2,872,726.66x = 4,307,765.16 × 850,247.38
  4. Step 4: Simplify right side
    2,872,726.66x = 3,662,666,040,945.28
  5. Step 5: Solve for x
    x = 3,662,666,040,945.28/2,872,726.66
  6. Step 6: Final answer
    x = 1,274,978.96

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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.