Home / 3,541,343.69-5,301,019.55-1,918,080.95

Finding the Fourth Proportional to 3,541,343.69, 5,301,019.55 and 1,918,080.95

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Solution

The fourth proportional to 3,541,343.69, 5,301,019.55 and 1,918,080.95 is: 2,871,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,343.69 : 5,301,019.55 = 1,918,080.95 : x
  2. Step 2: Convert to fraction form
    3,541,343.69/5,301,019.55 = 1,918,080.95/x
  3. Step 3: Cross multiply
    3,541,343.69x = 5,301,019.55 × 1,918,080.95
  4. Step 4: Simplify right side
    3,541,343.69x = 10,167,784,592,722.68
  5. Step 5: Solve for x
    x = 10,167,784,592,722.68/3,541,343.69
  6. Step 6: Final answer
    x = 2,871,165.71

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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.