Home / 4,072,640.31-5,619,915.86-2,353,872.15

Finding the Fourth Proportional to 4,072,640.31, 5,619,915.86 and 2,353,872.15

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Solution

The fourth proportional to 4,072,640.31, 5,619,915.86 and 2,353,872.15 is: 3,248,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,640.31 : 5,619,915.86 = 2,353,872.15 : x
  2. Step 2: Convert to fraction form
    4,072,640.31/5,619,915.86 = 2,353,872.15/x
  3. Step 3: Cross multiply
    4,072,640.31x = 5,619,915.86 × 2,353,872.15
  4. Step 4: Simplify right side
    4,072,640.31x = 13,228,563,405,982.40
  5. Step 5: Solve for x
    x = 13,228,563,405,982.40/4,072,640.31
  6. Step 6: Final answer
    x = 3,248,154.12

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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.