Home / 3,136,754.15-4,705,356.12-1,313,284.13

Finding the Fourth Proportional to 3,136,754.15, 4,705,356.12 and 1,313,284.13

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Solution

The fourth proportional to 3,136,754.15, 4,705,356.12 and 1,313,284.13 is: 1,970,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,754.15 : 4,705,356.12 = 1,313,284.13 : x
  2. Step 2: Convert to fraction form
    3,136,754.15/4,705,356.12 = 1,313,284.13/x
  3. Step 3: Cross multiply
    3,136,754.15x = 4,705,356.12 × 1,313,284.13
  4. Step 4: Simplify right side
    3,136,754.15x = 6,179,469,494,867.60
  5. Step 5: Solve for x
    x = 6,179,469,494,867.60/3,136,754.15
  6. Step 6: Final answer
    x = 1,970,020.35

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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.