Home / 3,829,130.88-5,284,235.52-2,110,313.76

Finding the Fourth Proportional to 3,829,130.88, 5,284,235.52 and 2,110,313.76

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Solution

The fourth proportional to 3,829,130.88, 5,284,235.52 and 2,110,313.76 is: 2,912,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,130.88 : 5,284,235.52 = 2,110,313.76 : x
  2. Step 2: Convert to fraction form
    3,829,130.88/5,284,235.52 = 2,110,313.76/x
  3. Step 3: Cross multiply
    3,829,130.88x = 5,284,235.52 × 2,110,313.76
  4. Step 4: Simplify right side
    3,829,130.88x = 11,151,394,928,936.75
  5. Step 5: Solve for x
    x = 11,151,394,928,936.75/3,829,130.88
  6. Step 6: Final answer
    x = 2,912,252.23

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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.