Home / 4,976,684.42-7,453,069.20-2,840,291.60

Finding the Fourth Proportional to 4,976,684.42, 7,453,069.20 and 2,840,291.60

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Solution

The fourth proportional to 4,976,684.42, 7,453,069.20 and 2,840,291.60 is: 4,253,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,684.42 : 7,453,069.20 = 2,840,291.60 : x
  2. Step 2: Convert to fraction form
    4,976,684.42/7,453,069.20 = 2,840,291.60/x
  3. Step 3: Cross multiply
    4,976,684.42x = 7,453,069.20 × 2,840,291.60
  4. Step 4: Simplify right side
    4,976,684.42x = 21,168,889,805,713.38
  5. Step 5: Solve for x
    x = 21,168,889,805,713.38/4,976,684.42
  6. Step 6: Final answer
    x = 4,253,613.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.