Home / 3,616,860.92-4,995,410.52-2,381,991.40

Finding the Fourth Proportional to 3,616,860.92, 4,995,410.52 and 2,381,991.40

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Solution

The fourth proportional to 3,616,860.92, 4,995,410.52 and 2,381,991.40 is: 3,289,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,860.92 : 4,995,410.52 = 2,381,991.40 : x
  2. Step 2: Convert to fraction form
    3,616,860.92/4,995,410.52 = 2,381,991.40/x
  3. Step 3: Cross multiply
    3,616,860.92x = 4,995,410.52 × 2,381,991.40
  4. Step 4: Simplify right side
    3,616,860.92x = 11,899,024,898,109.53
  5. Step 5: Solve for x
    x = 11,899,024,898,109.53/3,616,860.92
  6. Step 6: Final answer
    x = 3,289,876.27

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1.5x scale

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.