Home / 2,232,000.48-3,080,186.56-1,238,588.64

Finding the Fourth Proportional to 2,232,000.48, 3,080,186.56 and 1,238,588.64

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Solution

The fourth proportional to 2,232,000.48, 3,080,186.56 and 1,238,588.64 is: 1,709,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,000.48 : 3,080,186.56 = 1,238,588.64 : x
  2. Step 2: Convert to fraction form
    2,232,000.48/3,080,186.56 = 1,238,588.64/x
  3. Step 3: Cross multiply
    2,232,000.48x = 3,080,186.56 × 1,238,588.64
  4. Step 4: Simplify right side
    2,232,000.48x = 3,815,084,082,296.68
  5. Step 5: Solve for x
    x = 3,815,084,082,296.68/2,232,000.48
  6. Step 6: Final answer
    x = 1,709,266.69

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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.