Home / 5,336,796.65-7,364,691.45-2,889,388.13

Finding the Fourth Proportional to 5,336,796.65, 7,364,691.45 and 2,889,388.13

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Solution

The fourth proportional to 5,336,796.65, 7,364,691.45 and 2,889,388.13 is: 3,987,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,796.65 : 7,364,691.45 = 2,889,388.13 : x
  2. Step 2: Convert to fraction form
    5,336,796.65/7,364,691.45 = 2,889,388.13/x
  3. Step 3: Cross multiply
    5,336,796.65x = 7,364,691.45 × 2,889,388.13
  4. Step 4: Simplify right side
    5,336,796.65x = 21,279,452,019,919.03
  5. Step 5: Solve for x
    x = 21,279,452,019,919.03/5,336,796.65
  6. Step 6: Final answer
    x = 3,987,308.01

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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.