Home / 3,623,923.62-5,000,887.26-1,992,319.20

Finding the Fourth Proportional to 3,623,923.62, 5,000,887.26 and 1,992,319.20

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Solution

The fourth proportional to 3,623,923.62, 5,000,887.26 and 1,992,319.20 is: 2,749,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,923.62 : 5,000,887.26 = 1,992,319.20 : x
  2. Step 2: Convert to fraction form
    3,623,923.62/5,000,887.26 = 1,992,319.20/x
  3. Step 3: Cross multiply
    3,623,923.62x = 5,000,887.26 × 1,992,319.20
  4. Step 4: Simplify right side
    3,623,923.62x = 9,963,363,705,133.39
  5. Step 5: Solve for x
    x = 9,963,363,705,133.39/3,623,923.62
  6. Step 6: Final answer
    x = 2,749,330.49

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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.