Home / 5,454,790.22-8,182,226.33-2,421,340.58

Finding the Fourth Proportional to 5,454,790.22, 8,182,226.33 and 2,421,340.58

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Solution

The fourth proportional to 5,454,790.22, 8,182,226.33 and 2,421,340.58 is: 3,632,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,790.22 : 8,182,226.33 = 2,421,340.58 : x
  2. Step 2: Convert to fraction form
    5,454,790.22/8,182,226.33 = 2,421,340.58/x
  3. Step 3: Cross multiply
    5,454,790.22x = 8,182,226.33 × 2,421,340.58
  4. Step 4: Simplify right side
    5,454,790.22x = 19,811,956,612,715.69
  5. Step 5: Solve for x
    x = 19,811,956,612,715.69/5,454,790.22
  6. Step 6: Final answer
    x = 3,632,029.06

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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.