Home / 2,292,123.44-3,438,872.64-925,193.76

Finding the Fourth Proportional to 2,292,123.44, 3,438,872.64 and 925,193.76

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Solution

The fourth proportional to 2,292,123.44, 3,438,872.64 and 925,193.76 is: 1,388,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,123.44 : 3,438,872.64 = 925,193.76 : x
  2. Step 2: Convert to fraction form
    2,292,123.44/3,438,872.64 = 925,193.76/x
  3. Step 3: Cross multiply
    2,292,123.44x = 3,438,872.64 × 925,193.76
  4. Step 4: Simplify right side
    2,292,123.44x = 3,181,623,507,962.73
  5. Step 5: Solve for x
    x = 3,181,623,507,962.73/2,292,123.44
  6. Step 6: Final answer
    x = 1,388,068.14

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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.