Home / 2,397,837.90-3,308,977.20-1,310,086.08

Finding the Fourth Proportional to 2,397,837.90, 3,308,977.20 and 1,310,086.08

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Solution

The fourth proportional to 2,397,837.90, 3,308,977.20 and 1,310,086.08 is: 1,807,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,837.90 : 3,308,977.20 = 1,310,086.08 : x
  2. Step 2: Convert to fraction form
    2,397,837.90/3,308,977.20 = 1,310,086.08/x
  3. Step 3: Cross multiply
    2,397,837.90x = 3,308,977.20 × 1,310,086.08
  4. Step 4: Simplify right side
    2,397,837.90x = 4,335,044,968,757.38
  5. Step 5: Solve for x
    x = 4,335,044,968,757.38/2,397,837.90
  6. Step 6: Final answer
    x = 1,807,897.43

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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.