Home / 2,388,796.74-3,296,615.22-1,301,101.20

Finding the Fourth Proportional to 2,388,796.74, 3,296,615.22 and 1,301,101.20

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Solution

The fourth proportional to 2,388,796.74, 3,296,615.22 and 1,301,101.20 is: 1,795,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,796.74 : 3,296,615.22 = 1,301,101.20 : x
  2. Step 2: Convert to fraction form
    2,388,796.74/3,296,615.22 = 1,301,101.20/x
  3. Step 3: Cross multiply
    2,388,796.74x = 3,296,615.22 × 1,301,101.20
  4. Step 4: Simplify right side
    2,388,796.74x = 4,289,230,018,680.26
  5. Step 5: Solve for x
    x = 4,289,230,018,680.26/2,388,796.74
  6. Step 6: Final answer
    x = 1,795,560.90

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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.