Home / 2,577,320.28-3,556,274.22-1,489,692.42

Finding the Fourth Proportional to 2,577,320.28, 3,556,274.22 and 1,489,692.42

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Solution

The fourth proportional to 2,577,320.28, 3,556,274.22 and 1,489,692.42 is: 2,055,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,320.28 : 3,556,274.22 = 1,489,692.42 : x
  2. Step 2: Convert to fraction form
    2,577,320.28/3,556,274.22 = 1,489,692.42/x
  3. Step 3: Cross multiply
    2,577,320.28x = 3,556,274.22 × 1,489,692.42
  4. Step 4: Simplify right side
    2,577,320.28x = 5,297,754,748,975.41
  5. Step 5: Solve for x
    x = 5,297,754,748,975.41/2,577,320.28
  6. Step 6: Final answer
    x = 2,055,528.29

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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.