Home / 5,336,796.18-7,364,690.80-2,889,387.66

Finding the Fourth Proportional to 5,336,796.18, 7,364,690.80 and 2,889,387.66

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Solution

The fourth proportional to 5,336,796.18, 7,364,690.80 and 2,889,387.66 is: 3,987,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,796.18 : 7,364,690.80 = 2,889,387.66 : x
  2. Step 2: Convert to fraction form
    5,336,796.18/7,364,690.80 = 2,889,387.66/x
  3. Step 3: Cross multiply
    5,336,796.18x = 7,364,690.80 × 2,889,387.66
  4. Step 4: Simplify right side
    5,336,796.18x = 21,279,446,695,806.80
  5. Step 5: Solve for x
    x = 21,279,446,695,806.80/5,336,796.18
  6. Step 6: Final answer
    x = 3,987,307.37

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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.