Home / 3,456,538.07-4,768,692.14-2,165,130.23

Finding the Fourth Proportional to 3,456,538.07, 4,768,692.14 and 2,165,130.23

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Solution

The fourth proportional to 3,456,538.07, 4,768,692.14 and 2,165,130.23 is: 2,987,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,538.07 : 4,768,692.14 = 2,165,130.23 : x
  2. Step 2: Convert to fraction form
    3,456,538.07/4,768,692.14 = 2,165,130.23/x
  3. Step 3: Cross multiply
    3,456,538.07x = 4,768,692.14 × 2,165,130.23
  4. Step 4: Simplify right side
    3,456,538.07x = 10,324,839,491,446.76
  5. Step 5: Solve for x
    x = 10,324,839,491,446.76/3,456,538.07
  6. Step 6: Final answer
    x = 2,987,046.37

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1.5x scale

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.