Home / 2,379,450.58-3,564,845.61-2,124,358.90

Finding the Fourth Proportional to 2,379,450.58, 3,564,845.61 and 2,124,358.90

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Solution

The fourth proportional to 2,379,450.58, 3,564,845.61 and 2,124,358.90 is: 3,182,672.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,450.58 : 3,564,845.61 = 2,124,358.90 : x
  2. Step 2: Convert to fraction form
    2,379,450.58/3,564,845.61 = 2,124,358.90/x
  3. Step 3: Cross multiply
    2,379,450.58x = 3,564,845.61 × 2,124,358.90
  4. Step 4: Simplify right side
    2,379,450.58x = 7,573,011,498,729.43
  5. Step 5: Solve for x
    x = 7,573,011,498,729.43/2,379,450.58
  6. Step 6: Final answer
    x = 3,182,672.32

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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.