Home / 2,522,113.81-3,783,145.77-1,155,499.85

Finding the Fourth Proportional to 2,522,113.81, 3,783,145.77 and 1,155,499.85

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Solution

The fourth proportional to 2,522,113.81, 3,783,145.77 and 1,155,499.85 is: 1,733,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,113.81 : 3,783,145.77 = 1,155,499.85 : x
  2. Step 2: Convert to fraction form
    2,522,113.81/3,783,145.77 = 1,155,499.85/x
  3. Step 3: Cross multiply
    2,522,113.81x = 3,783,145.77 × 1,155,499.85
  4. Step 4: Simplify right side
    2,522,113.81x = 4,371,424,369,763.14
  5. Step 5: Solve for x
    x = 4,371,424,369,763.14/2,522,113.81
  6. Step 6: Final answer
    x = 1,733,238.35

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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.