Home / 3,656,136.52-5,045,433.33-2,106,829

Finding the Fourth Proportional to 3,656,136.52, 5,045,433.33 and 2,106,829

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Solution

The fourth proportional to 3,656,136.52, 5,045,433.33 and 2,106,829 is: 2,907,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,136.52 : 5,045,433.33 = 2,106,829 : x
  2. Step 2: Convert to fraction form
    3,656,136.52/5,045,433.33 = 2,106,829/x
  3. Step 3: Cross multiply
    3,656,136.52x = 5,045,433.33 × 2,106,829
  4. Step 4: Simplify right side
    3,656,136.52x = 10,629,865,257,210.57
  5. Step 5: Solve for x
    x = 10,629,865,257,210.57/3,656,136.52
  6. Step 6: Final answer
    x = 2,907,403.81

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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.