Home / 2,057,136.55-3,085,907.63-709,121.69

Finding the Fourth Proportional to 2,057,136.55, 3,085,907.63 and 709,121.69

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Solution

The fourth proportional to 2,057,136.55, 3,085,907.63 and 709,121.69 is: 1,063,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,136.55 : 3,085,907.63 = 709,121.69 : x
  2. Step 2: Convert to fraction form
    2,057,136.55/3,085,907.63 = 709,121.69/x
  3. Step 3: Cross multiply
    2,057,136.55x = 3,085,907.63 × 709,121.69
  4. Step 4: Simplify right side
    2,057,136.55x = 2,188,284,026,366.50
  5. Step 5: Solve for x
    x = 2,188,284,026,366.50/2,057,136.55
  6. Step 6: Final answer
    x = 1,063,752.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.