Home / 5,422,639.24-7,483,880.82-3,008,346.76

Finding the Fourth Proportional to 5,422,639.24, 7,483,880.82 and 3,008,346.76

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Solution

The fourth proportional to 5,422,639.24, 7,483,880.82 and 3,008,346.76 is: 4,151,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,639.24 : 7,483,880.82 = 3,008,346.76 : x
  2. Step 2: Convert to fraction form
    5,422,639.24/7,483,880.82 = 3,008,346.76/x
  3. Step 3: Cross multiply
    5,422,639.24x = 7,483,880.82 × 3,008,346.76
  4. Step 4: Simplify right side
    5,422,639.24x = 22,514,108,617,073.14
  5. Step 5: Solve for x
    x = 22,514,108,617,073.14/5,422,639.24
  6. Step 6: Final answer
    x = 4,151,872.85

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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.