Home / 4,507,717.56-6,220,337.05-2,672,080.98

Finding the Fourth Proportional to 4,507,717.56, 6,220,337.05 and 2,672,080.98

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Solution

The fourth proportional to 4,507,717.56, 6,220,337.05 and 2,672,080.98 is: 3,687,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,717.56 : 6,220,337.05 = 2,672,080.98 : x
  2. Step 2: Convert to fraction form
    4,507,717.56/6,220,337.05 = 2,672,080.98/x
  3. Step 3: Cross multiply
    4,507,717.56x = 6,220,337.05 × 2,672,080.98
  4. Step 4: Simplify right side
    4,507,717.56x = 16,621,244,320,494.31
  5. Step 5: Solve for x
    x = 16,621,244,320,494.31/4,507,717.56
  6. Step 6: Final answer
    x = 3,687,286.10

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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.