Home / 2,625,164.48-3,937,968.84-731,907.56

Finding the Fourth Proportional to 2,625,164.48, 3,937,968.84 and 731,907.56

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Solution

The fourth proportional to 2,625,164.48, 3,937,968.84 and 731,907.56 is: 1,097,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,164.48 : 3,937,968.84 = 731,907.56 : x
  2. Step 2: Convert to fraction form
    2,625,164.48/3,937,968.84 = 731,907.56/x
  3. Step 3: Cross multiply
    2,625,164.48x = 3,937,968.84 × 731,907.56
  4. Step 4: Simplify right side
    2,625,164.48x = 2,882,229,165,040.43
  5. Step 5: Solve for x
    x = 2,882,229,165,040.43/2,625,164.48
  6. Step 6: Final answer
    x = 1,097,923.27

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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.