Home / 3,623,989.48-5,001,108.69-1,992,424.62

Finding the Fourth Proportional to 3,623,989.48, 5,001,108.69 and 1,992,424.62

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Solution

The fourth proportional to 3,623,989.48, 5,001,108.69 and 1,992,424.62 is: 2,749,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,989.48 : 5,001,108.69 = 1,992,424.62 : x
  2. Step 2: Convert to fraction form
    3,623,989.48/5,001,108.69 = 1,992,424.62/x
  3. Step 3: Cross multiply
    3,623,989.48x = 5,001,108.69 × 1,992,424.62
  4. Step 4: Simplify right side
    3,623,989.48x = 9,964,332,081,251.95
  5. Step 5: Solve for x
    x = 9,964,332,081,251.95/3,623,989.48
  6. Step 6: Final answer
    x = 2,749,547.74

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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.