Home / 4,998,593.31-6,898,125.69-2,793,359.21

Finding the Fourth Proportional to 4,998,593.31, 6,898,125.69 and 2,793,359.21

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Solution

The fourth proportional to 4,998,593.31, 6,898,125.69 and 2,793,359.21 is: 3,854,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,593.31 : 6,898,125.69 = 2,793,359.21 : x
  2. Step 2: Convert to fraction form
    4,998,593.31/6,898,125.69 = 2,793,359.21/x
  3. Step 3: Cross multiply
    4,998,593.31x = 6,898,125.69 × 2,793,359.21
  4. Step 4: Simplify right side
    4,998,593.31x = 19,268,942,893,408.48
  5. Step 5: Solve for x
    x = 19,268,942,893,408.48/4,998,593.31
  6. Step 6: Final answer
    x = 3,854,873.10

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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.