Home / 2,468,147.03-3,406,023.37-1,380,417.80

Finding the Fourth Proportional to 2,468,147.03, 3,406,023.37 and 1,380,417.80

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Solution

The fourth proportional to 2,468,147.03, 3,406,023.37 and 1,380,417.80 is: 1,904,965.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,147.03 : 3,406,023.37 = 1,380,417.80 : x
  2. Step 2: Convert to fraction form
    2,468,147.03/3,406,023.37 = 1,380,417.80/x
  3. Step 3: Cross multiply
    2,468,147.03x = 3,406,023.37 × 1,380,417.80
  4. Step 4: Simplify right side
    2,468,147.03x = 4,701,735,287,163.99
  5. Step 5: Solve for x
    x = 4,701,735,287,163.99/2,468,147.03
  6. Step 6: Final answer
    x = 1,904,965.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.