Home / 2,377,431-3,280,912.38-1,304,343

Finding the Fourth Proportional to 2,377,431, 3,280,912.38 and 1,304,343

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Solution

The fourth proportional to 2,377,431, 3,280,912.38 and 1,304,343 is: 1,800,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,431 : 3,280,912.38 = 1,304,343 : x
  2. Step 2: Convert to fraction form
    2,377,431/3,280,912.38 = 1,304,343/x
  3. Step 3: Cross multiply
    2,377,431x = 3,280,912.38 × 1,304,343
  4. Step 4: Simplify right side
    2,377,431x = 4,279,435,096,466.34
  5. Step 5: Solve for x
    x = 4,279,435,096,466.34/2,377,431
  6. Step 6: Final answer
    x = 1,800,024.94

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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.