Home / 3,150,666.30-4,725,999.45-1,467,939.90

Finding the Fourth Proportional to 3,150,666.30, 4,725,999.45 and 1,467,939.90

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Solution

The fourth proportional to 3,150,666.30, 4,725,999.45 and 1,467,939.90 is: 2,201,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,666.30 : 4,725,999.45 = 1,467,939.90 : x
  2. Step 2: Convert to fraction form
    3,150,666.30/4,725,999.45 = 1,467,939.90/x
  3. Step 3: Cross multiply
    3,150,666.30x = 4,725,999.45 × 1,467,939.90
  4. Step 4: Simplify right side
    3,150,666.30x = 6,937,483,160,033.06
  5. Step 5: Solve for x
    x = 6,937,483,160,033.06/3,150,666.30
  6. Step 6: Final answer
    x = 2,201,909.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.