Home / 5,339,617.18-7,368,674.01-2,892,220.81

Finding the Fourth Proportional to 5,339,617.18, 7,368,674.01 and 2,892,220.81

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Solution

The fourth proportional to 5,339,617.18, 7,368,674.01 and 2,892,220.81 is: 3,991,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,617.18 : 7,368,674.01 = 2,892,220.81 : x
  2. Step 2: Convert to fraction form
    5,339,617.18/7,368,674.01 = 2,892,220.81/x
  3. Step 3: Cross multiply
    5,339,617.18x = 7,368,674.01 × 2,892,220.81
  4. Step 4: Simplify right side
    5,339,617.18x = 21,311,832,313,828.15
  5. Step 5: Solve for x
    x = 21,311,832,313,828.15/5,339,617.18
  6. Step 6: Final answer
    x = 3,991,265.96

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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.