Home / 3,103,899.41-4,655,794.88-1,396,834.74

Finding the Fourth Proportional to 3,103,899.41, 4,655,794.88 and 1,396,834.74

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Solution

The fourth proportional to 3,103,899.41, 4,655,794.88 and 1,396,834.74 is: 2,095,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,899.41 : 4,655,794.88 = 1,396,834.74 : x
  2. Step 2: Convert to fraction form
    3,103,899.41/4,655,794.88 = 1,396,834.74/x
  3. Step 3: Cross multiply
    3,103,899.41x = 4,655,794.88 × 1,396,834.74
  4. Step 4: Simplify right side
    3,103,899.41x = 6,503,376,000,434.98
  5. Step 5: Solve for x
    x = 6,503,376,000,434.98/3,103,899.41
  6. Step 6: Final answer
    x = 2,095,227.69

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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.