Home / 2,003,117.10-2,764,297.67-1,085,371.04

Finding the Fourth Proportional to 2,003,117.10, 2,764,297.67 and 1,085,371.04

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Solution

The fourth proportional to 2,003,117.10, 2,764,297.67 and 1,085,371.04 is: 1,497,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,117.10 : 2,764,297.67 = 1,085,371.04 : x
  2. Step 2: Convert to fraction form
    2,003,117.10/2,764,297.67 = 1,085,371.04/x
  3. Step 3: Cross multiply
    2,003,117.10x = 2,764,297.67 × 1,085,371.04
  4. Step 4: Simplify right side
    2,003,117.10x = 3,000,288,617,709.13
  5. Step 5: Solve for x
    x = 3,000,288,617,709.13/2,003,117.10
  6. Step 6: Final answer
    x = 1,497,809.90

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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.