Home / 3,034,884.78-4,548,825.09-1,140,415.02

Finding the Fourth Proportional to 3,034,884.78, 4,548,825.09 and 1,140,415.02

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Solution

The fourth proportional to 3,034,884.78, 4,548,825.09 and 1,140,415.02 is: 1,709,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,884.78 : 4,548,825.09 = 1,140,415.02 : x
  2. Step 2: Convert to fraction form
    3,034,884.78/4,548,825.09 = 1,140,415.02/x
  3. Step 3: Cross multiply
    3,034,884.78x = 4,548,825.09 × 1,140,415.02
  4. Step 4: Simplify right side
    3,034,884.78x = 5,187,548,455,988.85
  5. Step 5: Solve for x
    x = 5,187,548,455,988.85/3,034,884.78
  6. Step 6: Final answer
    x = 1,709,306.56

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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.