Home / 3,723,320.58-5,138,252.10-2,069,622.96

Finding the Fourth Proportional to 3,723,320.58, 5,138,252.10 and 2,069,622.96

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Solution

The fourth proportional to 3,723,320.58, 5,138,252.10 and 2,069,622.96 is: 2,856,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,320.58 : 5,138,252.10 = 2,069,622.96 : x
  2. Step 2: Convert to fraction form
    3,723,320.58/5,138,252.10 = 2,069,622.96/x
  3. Step 3: Cross multiply
    3,723,320.58x = 5,138,252.10 × 2,069,622.96
  4. Step 4: Simplify right side
    3,723,320.58x = 10,634,244,520,428.21
  5. Step 5: Solve for x
    x = 10,634,244,520,428.21/3,723,320.58
  6. Step 6: Final answer
    x = 2,856,118.43

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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.