Home / 3,736,737.28-5,156,713.26-2,105,164.12

Finding the Fourth Proportional to 3,736,737.28, 5,156,713.26 and 2,105,164.12

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Solution

The fourth proportional to 3,736,737.28, 5,156,713.26 and 2,105,164.12 is: 2,905,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,737.28 : 5,156,713.26 = 2,105,164.12 : x
  2. Step 2: Convert to fraction form
    3,736,737.28/5,156,713.26 = 2,105,164.12/x
  3. Step 3: Cross multiply
    3,736,737.28x = 5,156,713.26 × 2,105,164.12
  4. Step 4: Simplify right side
    3,736,737.28x = 10,855,727,732,080.23
  5. Step 5: Solve for x
    x = 10,855,727,732,080.23/3,736,737.28
  6. Step 6: Final answer
    x = 2,905,135.39

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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.