Home / 2,103,241.86-3,153,599.19-822,323.25

Finding the Fourth Proportional to 2,103,241.86, 3,153,599.19 and 822,323.25

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Solution

The fourth proportional to 2,103,241.86, 3,153,599.19 and 822,323.25 is: 1,232,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,241.86 : 3,153,599.19 = 822,323.25 : x
  2. Step 2: Convert to fraction form
    2,103,241.86/3,153,599.19 = 822,323.25/x
  3. Step 3: Cross multiply
    2,103,241.86x = 3,153,599.19 × 822,323.25
  4. Step 4: Simplify right side
    2,103,241.86x = 2,593,277,935,118.17
  5. Step 5: Solve for x
    x = 2,593,277,935,118.17/2,103,241.86
  6. Step 6: Final answer
    x = 1,232,990.83

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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.