Home / 2,015,481.23-2,781,364.13-1,110,063.23

Finding the Fourth Proportional to 2,015,481.23, 2,781,364.13 and 1,110,063.23

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Solution

The fourth proportional to 2,015,481.23, 2,781,364.13 and 1,110,063.23 is: 1,531,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,481.23 : 2,781,364.13 = 1,110,063.23 : x
  2. Step 2: Convert to fraction form
    2,015,481.23/2,781,364.13 = 1,110,063.23/x
  3. Step 3: Cross multiply
    2,015,481.23x = 2,781,364.13 × 1,110,063.23
  4. Step 4: Simplify right side
    2,015,481.23x = 3,087,490,060,734.83
  5. Step 5: Solve for x
    x = 3,087,490,060,734.83/2,015,481.23
  6. Step 6: Final answer
    x = 1,531,887.28

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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.