Home / 3,270,991.14-4,513,967.46-1,820,655.36

Finding the Fourth Proportional to 3,270,991.14, 4,513,967.46 and 1,820,655.36

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Solution

The fourth proportional to 3,270,991.14, 4,513,967.46 and 1,820,655.36 is: 2,512,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,991.14 : 4,513,967.46 = 1,820,655.36 : x
  2. Step 2: Convert to fraction form
    3,270,991.14/4,513,967.46 = 1,820,655.36/x
  3. Step 3: Cross multiply
    3,270,991.14x = 4,513,967.46 × 1,820,655.36
  4. Step 4: Simplify right side
    3,270,991.14x = 8,218,379,050,914.59
  5. Step 5: Solve for x
    x = 8,218,379,050,914.59/3,270,991.14
  6. Step 6: Final answer
    x = 2,512,504.22

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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.