Home / 3,787,576.45-5,226,855.51-2,068,701.07

Finding the Fourth Proportional to 3,787,576.45, 5,226,855.51 and 2,068,701.07

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Solution

The fourth proportional to 3,787,576.45, 5,226,855.51 and 2,068,701.07 is: 2,854,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,576.45 : 5,226,855.51 = 2,068,701.07 : x
  2. Step 2: Convert to fraction form
    3,787,576.45/5,226,855.51 = 2,068,701.07/x
  3. Step 3: Cross multiply
    3,787,576.45x = 5,226,855.51 × 2,068,701.07
  4. Step 4: Simplify right side
    3,787,576.45x = 10,812,801,573,308.78
  5. Step 5: Solve for x
    x = 10,812,801,573,308.78/3,787,576.45
  6. Step 6: Final answer
    x = 2,854,807.48

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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.