Home / 2,397,844.20-3,308,985.84-1,310,092.32

Finding the Fourth Proportional to 2,397,844.20, 3,308,985.84 and 1,310,092.32

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Solution

The fourth proportional to 2,397,844.20, 3,308,985.84 and 1,310,092.32 is: 1,807,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,844.20 : 3,308,985.84 = 1,310,092.32 : x
  2. Step 2: Convert to fraction form
    2,397,844.20/3,308,985.84 = 1,310,092.32/x
  3. Step 3: Cross multiply
    2,397,844.20x = 3,308,985.84 × 1,310,092.32
  4. Step 4: Simplify right side
    2,397,844.20x = 4,335,076,935,972.75
  5. Step 5: Solve for x
    x = 4,335,076,935,972.75/2,397,844.20
  6. Step 6: Final answer
    x = 1,807,906.01

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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.