Home / 2,505,692.49-3,457,855.50-1,359,772.83

Finding the Fourth Proportional to 2,505,692.49, 3,457,855.50 and 1,359,772.83

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Solution

The fourth proportional to 2,505,692.49, 3,457,855.50 and 1,359,772.83 is: 1,876,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,692.49 : 3,457,855.50 = 1,359,772.83 : x
  2. Step 2: Convert to fraction form
    2,505,692.49/3,457,855.50 = 1,359,772.83/x
  3. Step 3: Cross multiply
    2,505,692.49x = 3,457,855.50 × 1,359,772.83
  4. Step 4: Simplify right side
    2,505,692.49x = 4,701,897,958,966.07
  5. Step 5: Solve for x
    x = 4,701,897,958,966.07/2,505,692.49
  6. Step 6: Final answer
    x = 1,876,486.43

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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.