Home / 4,507,717.12-6,220,336.44-2,672,080.54

Finding the Fourth Proportional to 4,507,717.12, 6,220,336.44 and 2,672,080.54

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Solution

The fourth proportional to 4,507,717.12, 6,220,336.44 and 2,672,080.54 is: 3,687,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,717.12 : 6,220,336.44 = 2,672,080.54 : x
  2. Step 2: Convert to fraction form
    4,507,717.12/6,220,336.44 = 2,672,080.54/x
  3. Step 3: Cross multiply
    4,507,717.12x = 6,220,336.44 × 2,672,080.54
  4. Step 4: Simplify right side
    4,507,717.12x = 16,621,239,948,046.34
  5. Step 5: Solve for x
    x = 16,621,239,948,046.34/4,507,717.12
  6. Step 6: Final answer
    x = 3,687,285.50

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Double scale
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1.5x scale

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.