Home / 4,930,355.69-7,396,328.22-1,518,640.69

Finding the Fourth Proportional to 4,930,355.69, 7,396,328.22 and 1,518,640.69

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Solution

The fourth proportional to 4,930,355.69, 7,396,328.22 and 1,518,640.69 is: 2,278,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,355.69 : 7,396,328.22 = 1,518,640.69 : x
  2. Step 2: Convert to fraction form
    4,930,355.69/7,396,328.22 = 1,518,640.69/x
  3. Step 3: Cross multiply
    4,930,355.69x = 7,396,328.22 × 1,518,640.69
  4. Step 4: Simplify right side
    4,930,355.69x = 11,232,365,017,340.98
  5. Step 5: Solve for x
    x = 11,232,365,017,340.98/4,930,355.69
  6. Step 6: Final answer
    x = 2,278,205.82

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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.