Home / 3,736,692.48-5,156,651.40-2,105,119.38

Finding the Fourth Proportional to 3,736,692.48, 5,156,651.40 and 2,105,119.38

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Solution

The fourth proportional to 3,736,692.48, 5,156,651.40 and 2,105,119.38 is: 2,905,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,692.48 : 5,156,651.40 = 2,105,119.38 : x
  2. Step 2: Convert to fraction form
    3,736,692.48/5,156,651.40 = 2,105,119.38/x
  3. Step 3: Cross multiply
    3,736,692.48x = 5,156,651.40 × 2,105,119.38
  4. Step 4: Simplify right side
    3,736,692.48x = 10,855,366,798,044.13
  5. Step 5: Solve for x
    x = 10,855,366,798,044.13/3,736,692.48
  6. Step 6: Final answer
    x = 2,905,073.63

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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.