Home / 3,110,003.43-4,663,080.58-1,214,515.95

Finding the Fourth Proportional to 3,110,003.43, 4,663,080.58 and 1,214,515.95

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Solution

The fourth proportional to 3,110,003.43, 4,663,080.58 and 1,214,515.95 is: 1,821,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,003.43 : 4,663,080.58 = 1,214,515.95 : x
  2. Step 2: Convert to fraction form
    3,110,003.43/4,663,080.58 = 1,214,515.95/x
  3. Step 3: Cross multiply
    3,110,003.43x = 4,663,080.58 × 1,214,515.95
  4. Step 4: Simplify right side
    3,110,003.43x = 5,663,385,740,545.25
  5. Step 5: Solve for x
    x = 5,663,385,740,545.25/3,110,003.43
  6. Step 6: Final answer
    x = 1,821,022.35

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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.