Home / 2,018,776.23-3,027,278.48-755,718.12

Finding the Fourth Proportional to 2,018,776.23, 3,027,278.48 and 755,718.12

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Solution

The fourth proportional to 2,018,776.23, 3,027,278.48 and 755,718.12 is: 1,133,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,776.23 : 3,027,278.48 = 755,718.12 : x
  2. Step 2: Convert to fraction form
    2,018,776.23/3,027,278.48 = 755,718.12/x
  3. Step 3: Cross multiply
    2,018,776.23x = 3,027,278.48 × 755,718.12
  4. Step 4: Simplify right side
    2,018,776.23x = 2,287,769,197,843.47
  5. Step 5: Solve for x
    x = 2,287,769,197,843.47/2,018,776.23
  6. Step 6: Final answer
    x = 1,133,245.56

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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.