Home / 3,878,070.85-5,806,169.70-2,052,300.37

Finding the Fourth Proportional to 3,878,070.85, 5,806,169.70 and 2,052,300.37

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Solution

The fourth proportional to 3,878,070.85, 5,806,169.70 and 2,052,300.37 is: 3,072,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,070.85 : 5,806,169.70 = 2,052,300.37 : x
  2. Step 2: Convert to fraction form
    3,878,070.85/5,806,169.70 = 2,052,300.37/x
  3. Step 3: Cross multiply
    3,878,070.85x = 5,806,169.70 × 2,052,300.37
  4. Step 4: Simplify right side
    3,878,070.85x = 11,916,004,218,039.90
  5. Step 5: Solve for x
    x = 11,916,004,218,039.90/3,878,070.85
  6. Step 6: Final answer
    x = 3,072,662.85

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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.