Home / 3,816,289.34-5,724,404.85-976,396.94

Finding the Fourth Proportional to 3,816,289.34, 5,724,404.85 and 976,396.94

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Solution

The fourth proportional to 3,816,289.34, 5,724,404.85 and 976,396.94 is: 1,464,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,289.34 : 5,724,404.85 = 976,396.94 : x
  2. Step 2: Convert to fraction form
    3,816,289.34/5,724,404.85 = 976,396.94/x
  3. Step 3: Cross multiply
    3,816,289.34x = 5,724,404.85 × 976,396.94
  4. Step 4: Simplify right side
    3,816,289.34x = 5,589,291,393,172.17
  5. Step 5: Solve for x
    x = 5,589,291,393,172.17/3,816,289.34
  6. Step 6: Final answer
    x = 1,464,587.95

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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.