Home / 3,615,581.30-4,991,839.52-2,240,384.36

Finding the Fourth Proportional to 3,615,581.30, 4,991,839.52 and 2,240,384.36

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Solution

The fourth proportional to 3,615,581.30, 4,991,839.52 and 2,240,384.36 is: 3,093,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,581.30 : 4,991,839.52 = 2,240,384.36 : x
  2. Step 2: Convert to fraction form
    3,615,581.30/4,991,839.52 = 2,240,384.36/x
  3. Step 3: Cross multiply
    3,615,581.30x = 4,991,839.52 × 2,240,384.36
  4. Step 4: Simplify right side
    3,615,581.30x = 11,183,639,152,076.79
  5. Step 5: Solve for x
    x = 11,183,639,152,076.79/3,615,581.30
  6. Step 6: Final answer
    x = 3,093,178.73

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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.