Home / 3,861,314.99-5,792,312.87-1,432,496.37

Finding the Fourth Proportional to 3,861,314.99, 5,792,312.87 and 1,432,496.37

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Solution

The fourth proportional to 3,861,314.99, 5,792,312.87 and 1,432,496.37 is: 2,148,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,314.99 : 5,792,312.87 = 1,432,496.37 : x
  2. Step 2: Convert to fraction form
    3,861,314.99/5,792,312.87 = 1,432,496.37/x
  3. Step 3: Cross multiply
    3,861,314.99x = 5,792,312.87 × 1,432,496.37
  4. Step 4: Simplify right side
    3,861,314.99x = 8,297,467,153,016.80
  5. Step 5: Solve for x
    x = 8,297,467,153,016.80/3,861,314.99
  6. Step 6: Final answer
    x = 2,148,870.83

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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.