Home / 2,084,101.62-3,126,094.10-664,242.90

Finding the Fourth Proportional to 2,084,101.62, 3,126,094.10 and 664,242.90

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Solution

The fourth proportional to 2,084,101.62, 3,126,094.10 and 664,242.90 is: 996,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,101.62 : 3,126,094.10 = 664,242.90 : x
  2. Step 2: Convert to fraction form
    2,084,101.62/3,126,094.10 = 664,242.90/x
  3. Step 3: Cross multiply
    2,084,101.62x = 3,126,094.10 × 664,242.90
  4. Step 4: Simplify right side
    2,084,101.62x = 2,076,485,810,656.89
  5. Step 5: Solve for x
    x = 2,076,485,810,656.89/2,084,101.62
  6. Step 6: Final answer
    x = 996,345.76

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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.