Home / 5,181,480.85-7,756,047.24-3,816,792.85

Finding the Fourth Proportional to 5,181,480.85, 7,756,047.24 and 3,816,792.85

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Solution

The fourth proportional to 5,181,480.85, 7,756,047.24 and 3,816,792.85 is: 5,713,275.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,480.85 : 7,756,047.24 = 3,816,792.85 : x
  2. Step 2: Convert to fraction form
    5,181,480.85/7,756,047.24 = 3,816,792.85/x
  3. Step 3: Cross multiply
    5,181,480.85x = 7,756,047.24 × 3,816,792.85
  4. Step 4: Simplify right side
    5,181,480.85x = 29,603,225,611,114
  5. Step 5: Solve for x
    x = 29,603,225,611,114/5,181,480.85
  6. Step 6: Final answer
    x = 5,713,275.12

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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.