Home / 4,622,308.82-6,378,552.77-2,529,105.96

Finding the Fourth Proportional to 4,622,308.82, 6,378,552.77 and 2,529,105.96

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Solution

The fourth proportional to 4,622,308.82, 6,378,552.77 and 2,529,105.96 is: 3,490,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,308.82 : 6,378,552.77 = 2,529,105.96 : x
  2. Step 2: Convert to fraction form
    4,622,308.82/6,378,552.77 = 2,529,105.96/x
  3. Step 3: Cross multiply
    4,622,308.82x = 6,378,552.77 × 2,529,105.96
  4. Step 4: Simplify right side
    4,622,308.82x = 16,132,035,799,700.55
  5. Step 5: Solve for x
    x = 16,132,035,799,700.55/4,622,308.82
  6. Step 6: Final answer
    x = 3,490,038.51

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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.