Home / 2,029,715.49-2,801,007.10-1,213,919.04

Finding the Fourth Proportional to 2,029,715.49, 2,801,007.10 and 1,213,919.04

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Solution

The fourth proportional to 2,029,715.49, 2,801,007.10 and 1,213,919.04 is: 1,675,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,715.49 : 2,801,007.10 = 1,213,919.04 : x
  2. Step 2: Convert to fraction form
    2,029,715.49/2,801,007.10 = 1,213,919.04/x
  3. Step 3: Cross multiply
    2,029,715.49x = 2,801,007.10 × 1,213,919.04
  4. Step 4: Simplify right side
    2,029,715.49x = 3,400,195,849,865.18
  5. Step 5: Solve for x
    x = 3,400,195,849,865.18/2,029,715.49
  6. Step 6: Final answer
    x = 1,675,208.11

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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.