Home / 2,108,753.32-2,910,093.44-1,141,883.68

Finding the Fourth Proportional to 2,108,753.32, 2,910,093.44 and 1,141,883.68

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Solution

The fourth proportional to 2,108,753.32, 2,910,093.44 and 1,141,883.68 is: 1,575,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,753.32 : 2,910,093.44 = 1,141,883.68 : x
  2. Step 2: Convert to fraction form
    2,108,753.32/2,910,093.44 = 1,141,883.68/x
  3. Step 3: Cross multiply
    2,108,753.32x = 2,910,093.44 × 1,141,883.68
  4. Step 4: Simplify right side
    2,108,753.32x = 3,322,988,206,411.06
  5. Step 5: Solve for x
    x = 3,322,988,206,411.06/2,108,753.32
  6. Step 6: Final answer
    x = 1,575,806.98

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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.