Home / 2,844,205.56-3,925,040.90-1,555,047.43

Finding the Fourth Proportional to 2,844,205.56, 3,925,040.90 and 1,555,047.43

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Solution

The fourth proportional to 2,844,205.56, 3,925,040.90 and 1,555,047.43 is: 2,145,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,205.56 : 3,925,040.90 = 1,555,047.43 : x
  2. Step 2: Convert to fraction form
    2,844,205.56/3,925,040.90 = 1,555,047.43/x
  3. Step 3: Cross multiply
    2,844,205.56x = 3,925,040.90 × 1,555,047.43
  4. Step 4: Simplify right side
    2,844,205.56x = 6,103,624,764,189.89
  5. Step 5: Solve for x
    x = 6,103,624,764,189.89/2,844,205.56
  6. Step 6: Final answer
    x = 2,145,985.81

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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.