Home / 5,189,863.29-7,786,215.27-2,496,441.57

Finding the Fourth Proportional to 5,189,863.29, 7,786,215.27 and 2,496,441.57

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Solution

The fourth proportional to 5,189,863.29, 7,786,215.27 and 2,496,441.57 is: 3,745,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,863.29 : 7,786,215.27 = 2,496,441.57 : x
  2. Step 2: Convert to fraction form
    5,189,863.29/7,786,215.27 = 2,496,441.57/x
  3. Step 3: Cross multiply
    5,189,863.29x = 7,786,215.27 × 2,496,441.57
  4. Step 4: Simplify right side
    5,189,863.29x = 19,437,831,472,996.77
  5. Step 5: Solve for x
    x = 19,437,831,472,996.77/5,189,863.29
  6. Step 6: Final answer
    x = 3,745,345.57

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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.