Home / 2,723,771.80-4,085,657.70-2,555,810.20

Finding the Fourth Proportional to 2,723,771.80, 4,085,657.70 and 2,555,810.20

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Solution

The fourth proportional to 2,723,771.80, 4,085,657.70 and 2,555,810.20 is: 3,833,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,771.80 : 4,085,657.70 = 2,555,810.20 : x
  2. Step 2: Convert to fraction form
    2,723,771.80/4,085,657.70 = 2,555,810.20/x
  3. Step 3: Cross multiply
    2,723,771.80x = 4,085,657.70 × 2,555,810.20
  4. Step 4: Simplify right side
    2,723,771.80x = 10,442,165,623,368.54
  5. Step 5: Solve for x
    x = 10,442,165,623,368.54/2,723,771.80
  6. Step 6: Final answer
    x = 3,833,715.30

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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.