Home / 3,623,998.60-5,001,121.26-1,992,433.72

Finding the Fourth Proportional to 3,623,998.60, 5,001,121.26 and 1,992,433.72

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Solution

The fourth proportional to 3,623,998.60, 5,001,121.26 and 1,992,433.72 is: 2,749,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,998.60 : 5,001,121.26 = 1,992,433.72 : x
  2. Step 2: Convert to fraction form
    3,623,998.60/5,001,121.26 = 1,992,433.72/x
  3. Step 3: Cross multiply
    3,623,998.60x = 5,001,121.26 × 1,992,433.72
  4. Step 4: Simplify right side
    3,623,998.60x = 9,964,402,636,232.89
  5. Step 5: Solve for x
    x = 9,964,402,636,232.89/3,623,998.60
  6. Step 6: Final answer
    x = 2,749,560.29

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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.