Home / 2,956,523.70-4,434,785.55-2,590,419.90

Finding the Fourth Proportional to 2,956,523.70, 4,434,785.55 and 2,590,419.90

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Solution

The fourth proportional to 2,956,523.70, 4,434,785.55 and 2,590,419.90 is: 3,885,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,523.70 : 4,434,785.55 = 2,590,419.90 : x
  2. Step 2: Convert to fraction form
    2,956,523.70/4,434,785.55 = 2,590,419.90/x
  3. Step 3: Cross multiply
    2,956,523.70x = 4,434,785.55 × 2,590,419.90
  4. Step 4: Simplify right side
    2,956,523.70x = 11,487,956,740,952.44
  5. Step 5: Solve for x
    x = 11,487,956,740,952.44/2,956,523.70
  6. Step 6: Final answer
    x = 3,885,629.85

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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.