Home / 2,217,664-3,326,703.36-721,354.24

Finding the Fourth Proportional to 2,217,664, 3,326,703.36 and 721,354.24

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Solution

The fourth proportional to 2,217,664, 3,326,703.36 and 721,354.24 is: 1,082,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,664 : 3,326,703.36 = 721,354.24 : x
  2. Step 2: Convert to fraction form
    2,217,664/3,326,703.36 = 721,354.24/x
  3. Step 3: Cross multiply
    2,217,664x = 3,326,703.36 × 721,354.24
  4. Step 4: Simplify right side
    2,217,664x = 2,399,731,573,958.25
  5. Step 5: Solve for x
    x = 2,399,731,573,958.25/2,217,664
  6. Step 6: Final answer
    x = 1,082,098.81

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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.