Home / 3,553,464.74-4,903,781.18-1,921,872.22

Finding the Fourth Proportional to 3,553,464.74, 4,903,781.18 and 1,921,872.22

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Solution

The fourth proportional to 3,553,464.74, 4,903,781.18 and 1,921,872.22 is: 2,652,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,464.74 : 4,903,781.18 = 1,921,872.22 : x
  2. Step 2: Convert to fraction form
    3,553,464.74/4,903,781.18 = 1,921,872.22/x
  3. Step 3: Cross multiply
    3,553,464.74x = 4,903,781.18 × 1,921,872.22
  4. Step 4: Simplify right side
    3,553,464.74x = 9,424,440,800,932.01
  5. Step 5: Solve for x
    x = 9,424,440,800,932.01/3,553,464.74
  6. Step 6: Final answer
    x = 2,652,183.57

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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.