Home / 2,756,675.76-4,135,013.64-1,259,718

Finding the Fourth Proportional to 2,756,675.76, 4,135,013.64 and 1,259,718

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Solution

The fourth proportional to 2,756,675.76, 4,135,013.64 and 1,259,718 is: 1,889,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,675.76 : 4,135,013.64 = 1,259,718 : x
  2. Step 2: Convert to fraction form
    2,756,675.76/4,135,013.64 = 1,259,718/x
  3. Step 3: Cross multiply
    2,756,675.76x = 4,135,013.64 × 1,259,718
  4. Step 4: Simplify right side
    2,756,675.76x = 5,208,951,112,553.52
  5. Step 5: Solve for x
    x = 5,208,951,112,553.52/2,756,675.76
  6. Step 6: Final answer
    x = 1,889,577.00

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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.