Home / 2,512,692.61-3,468,131.64-1,425,600.49

Finding the Fourth Proportional to 2,512,692.61, 3,468,131.64 and 1,425,600.49

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Solution

The fourth proportional to 2,512,692.61, 3,468,131.64 and 1,425,600.49 is: 1,967,678.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,692.61 : 3,468,131.64 = 1,425,600.49 : x
  2. Step 2: Convert to fraction form
    2,512,692.61/3,468,131.64 = 1,425,600.49/x
  3. Step 3: Cross multiply
    2,512,692.61x = 3,468,131.64 × 1,425,600.49
  4. Step 4: Simplify right side
    2,512,692.61x = 4,944,170,165,368.50
  5. Step 5: Solve for x
    x = 4,944,170,165,368.50/2,512,692.61
  6. Step 6: Final answer
    x = 1,967,678.08

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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.