Home / 3,889,287.60-5,819,934.60-2,629,575.60

Finding the Fourth Proportional to 3,889,287.60, 5,819,934.60 and 2,629,575.60

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Solution

The fourth proportional to 3,889,287.60, 5,819,934.60 and 2,629,575.60 is: 3,934,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,287.60 : 5,819,934.60 = 2,629,575.60 : x
  2. Step 2: Convert to fraction form
    3,889,287.60/5,819,934.60 = 2,629,575.60/x
  3. Step 3: Cross multiply
    3,889,287.60x = 5,819,934.60 × 2,629,575.60
  4. Step 4: Simplify right side
    3,889,287.60x = 15,303,958,017,755.76
  5. Step 5: Solve for x
    x = 15,303,958,017,755.76/3,889,287.60
  6. Step 6: Final answer
    x = 3,934,900.06

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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.