Home / 3,440,122.70-5,165,692.05-2,736,005.90

Finding the Fourth Proportional to 3,440,122.70, 5,165,692.05 and 2,736,005.90

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Solution

The fourth proportional to 3,440,122.70, 5,165,692.05 and 2,736,005.90 is: 4,108,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,122.70 : 5,165,692.05 = 2,736,005.90 : x
  2. Step 2: Convert to fraction form
    3,440,122.70/5,165,692.05 = 2,736,005.90/x
  3. Step 3: Cross multiply
    3,440,122.70x = 5,165,692.05 × 2,736,005.90
  4. Step 4: Simplify right side
    3,440,122.70x = 14,133,363,926,383.09
  5. Step 5: Solve for x
    x = 14,133,363,926,383.09/3,440,122.70
  6. Step 6: Final answer
    x = 4,108,389.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.