Home / 5,769,039.52-7,960,962-3,190,569.76

Finding the Fourth Proportional to 5,769,039.52, 7,960,962 and 3,190,569.76

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Solution

The fourth proportional to 5,769,039.52, 7,960,962 and 3,190,569.76 is: 4,402,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,039.52 : 7,960,962 = 3,190,569.76 : x
  2. Step 2: Convert to fraction form
    5,769,039.52/7,960,962 = 3,190,569.76/x
  3. Step 3: Cross multiply
    5,769,039.52x = 7,960,962 × 3,190,569.76
  4. Step 4: Simplify right side
    5,769,039.52x = 25,400,004,617,709.12
  5. Step 5: Solve for x
    x = 25,400,004,617,709.12/5,769,039.52
  6. Step 6: Final answer
    x = 4,402,813.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.