Home / 2,238,008.36-3,357,667.50-721,660.56

Finding the Fourth Proportional to 2,238,008.36, 3,357,667.50 and 721,660.56

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Solution

The fourth proportional to 2,238,008.36, 3,357,667.50 and 721,660.56 is: 1,082,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,008.36 : 3,357,667.50 = 721,660.56 : x
  2. Step 2: Convert to fraction form
    2,238,008.36/3,357,667.50 = 721,660.56/x
  3. Step 3: Cross multiply
    2,238,008.36x = 3,357,667.50 × 721,660.56
  4. Step 4: Simplify right side
    2,238,008.36x = 2,423,096,222,391.51
  5. Step 5: Solve for x
    x = 2,423,096,222,391.51/2,238,008.36
  6. Step 6: Final answer
    x = 1,082,702.04

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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.