Home / 2,108,754.32-2,910,094.82-1,141,884.68

Finding the Fourth Proportional to 2,108,754.32, 2,910,094.82 and 1,141,884.68

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Solution

The fourth proportional to 2,108,754.32, 2,910,094.82 and 1,141,884.68 is: 1,575,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,754.32 : 2,910,094.82 = 1,141,884.68 : x
  2. Step 2: Convert to fraction form
    2,108,754.32/2,910,094.82 = 1,141,884.68/x
  3. Step 3: Cross multiply
    2,108,754.32x = 2,910,094.82 × 1,141,884.68
  4. Step 4: Simplify right side
    2,108,754.32x = 3,322,992,692,305.36
  5. Step 5: Solve for x
    x = 3,322,992,692,305.36/2,108,754.32
  6. Step 6: Final answer
    x = 1,575,808.36

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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.