Home / 3,639,373.44-5,463,790.56-2,798,515.52

Finding the Fourth Proportional to 3,639,373.44, 5,463,790.56 and 2,798,515.52

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Solution

The fourth proportional to 3,639,373.44, 5,463,790.56 and 2,798,515.52 is: 4,201,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,373.44 : 5,463,790.56 = 2,798,515.52 : x
  2. Step 2: Convert to fraction form
    3,639,373.44/5,463,790.56 = 2,798,515.52/x
  3. Step 3: Cross multiply
    3,639,373.44x = 5,463,790.56 × 2,798,515.52
  4. Step 4: Simplify right side
    3,639,373.44x = 15,290,502,680,189.49
  5. Step 5: Solve for x
    x = 15,290,502,680,189.49/3,639,373.44
  6. Step 6: Final answer
    x = 4,201,410.75

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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.