Home / 2,612,205.96-3,916,800.48-1,012,900.68

Finding the Fourth Proportional to 2,612,205.96, 3,916,800.48 and 1,012,900.68

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Solution

The fourth proportional to 2,612,205.96, 3,916,800.48 and 1,012,900.68 is: 1,518,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,205.96 : 3,916,800.48 = 1,012,900.68 : x
  2. Step 2: Convert to fraction form
    2,612,205.96/3,916,800.48 = 1,012,900.68/x
  3. Step 3: Cross multiply
    2,612,205.96x = 3,916,800.48 × 1,012,900.68
  4. Step 4: Simplify right side
    2,612,205.96x = 3,967,329,869,616.33
  5. Step 5: Solve for x
    x = 3,967,329,869,616.33/2,612,205.96
  6. Step 6: Final answer
    x = 1,518,766.10

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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.