Home / 3,018,976.56-4,526,365.32-1,125,209.52

Finding the Fourth Proportional to 3,018,976.56, 4,526,365.32 and 1,125,209.52

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Solution

The fourth proportional to 3,018,976.56, 4,526,365.32 and 1,125,209.52 is: 1,687,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,976.56 : 4,526,365.32 = 1,125,209.52 : x
  2. Step 2: Convert to fraction form
    3,018,976.56/4,526,365.32 = 1,125,209.52/x
  3. Step 3: Cross multiply
    3,018,976.56x = 4,526,365.32 × 1,125,209.52
  4. Step 4: Simplify right side
    3,018,976.56x = 5,093,109,349,061.85
  5. Step 5: Solve for x
    x = 5,093,109,349,061.85/3,018,976.56
  6. Step 6: Final answer
    x = 1,687,031.76

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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.