Home / 2,674,937.52-3,691,413.81-1,529,042.76

Finding the Fourth Proportional to 2,674,937.52, 3,691,413.81 and 1,529,042.76

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Solution

The fourth proportional to 2,674,937.52, 3,691,413.81 and 1,529,042.76 is: 2,110,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,937.52 : 3,691,413.81 = 1,529,042.76 : x
  2. Step 2: Convert to fraction form
    2,674,937.52/3,691,413.81 = 1,529,042.76/x
  3. Step 3: Cross multiply
    2,674,937.52x = 3,691,413.81 × 1,529,042.76
  4. Step 4: Simplify right side
    2,674,937.52x = 5,644,329,560,344.52
  5. Step 5: Solve for x
    x = 5,644,329,560,344.52/2,674,937.52
  6. Step 6: Final answer
    x = 2,110,079.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.