Home / 2,283,264.78-3,150,905.34-1,264,735.14

Finding the Fourth Proportional to 2,283,264.78, 3,150,905.34 and 1,264,735.14

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Solution

The fourth proportional to 2,283,264.78, 3,150,905.34 and 1,264,735.14 is: 1,745,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,264.78 : 3,150,905.34 = 1,264,735.14 : x
  2. Step 2: Convert to fraction form
    2,283,264.78/3,150,905.34 = 1,264,735.14/x
  3. Step 3: Cross multiply
    2,283,264.78x = 3,150,905.34 × 1,264,735.14
  4. Step 4: Simplify right side
    2,283,264.78x = 3,985,060,706,311.65
  5. Step 5: Solve for x
    x = 3,985,060,706,311.65/2,283,264.78
  6. Step 6: Final answer
    x = 1,745,334.46

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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.