Home / 3,798,132.18-5,697,198.27-1,273,780.14

Finding the Fourth Proportional to 3,798,132.18, 5,697,198.27 and 1,273,780.14

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Solution

The fourth proportional to 3,798,132.18, 5,697,198.27 and 1,273,780.14 is: 1,910,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,132.18 : 5,697,198.27 = 1,273,780.14 : x
  2. Step 2: Convert to fraction form
    3,798,132.18/5,697,198.27 = 1,273,780.14/x
  3. Step 3: Cross multiply
    3,798,132.18x = 5,697,198.27 × 1,273,780.14
  4. Step 4: Simplify right side
    3,798,132.18x = 7,256,978,009,968.36
  5. Step 5: Solve for x
    x = 7,256,978,009,968.36/3,798,132.18
  6. Step 6: Final answer
    x = 1,910,670.21

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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.