Home / 2,770,700.80-4,149,052.80-1,818,918.40

Finding the Fourth Proportional to 2,770,700.80, 4,149,052.80 and 1,818,918.40

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Solution

The fourth proportional to 2,770,700.80, 4,149,052.80 and 1,818,918.40 is: 2,723,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,700.80 : 4,149,052.80 = 1,818,918.40 : x
  2. Step 2: Convert to fraction form
    2,770,700.80/4,149,052.80 = 1,818,918.40/x
  3. Step 3: Cross multiply
    2,770,700.80x = 4,149,052.80 × 1,818,918.40
  4. Step 4: Simplify right side
    2,770,700.80x = 7,546,788,480,491.52
  5. Step 5: Solve for x
    x = 7,546,788,480,491.52/2,770,700.80
  6. Step 6: Final answer
    x = 2,723,783.27

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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.