Home / 5,107,938.26-7,049,003.73-2,816,181.14

Finding the Fourth Proportional to 5,107,938.26, 7,049,003.73 and 2,816,181.14

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Solution

The fourth proportional to 5,107,938.26, 7,049,003.73 and 2,816,181.14 is: 3,886,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,938.26 : 7,049,003.73 = 2,816,181.14 : x
  2. Step 2: Convert to fraction form
    5,107,938.26/7,049,003.73 = 2,816,181.14/x
  3. Step 3: Cross multiply
    5,107,938.26x = 7,049,003.73 × 2,816,181.14
  4. Step 4: Simplify right side
    5,107,938.26x = 19,851,271,360,215.66
  5. Step 5: Solve for x
    x = 19,851,271,360,215.66/5,107,938.26
  6. Step 6: Final answer
    x = 3,886,356.95

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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.