Home / 3,598,485.66-5,395,061.97-2,178,205.74

Finding the Fourth Proportional to 3,598,485.66, 5,395,061.97 and 2,178,205.74

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Solution

The fourth proportional to 3,598,485.66, 5,395,061.97 and 2,178,205.74 is: 3,265,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,485.66 : 5,395,061.97 = 2,178,205.74 : x
  2. Step 2: Convert to fraction form
    3,598,485.66/5,395,061.97 = 2,178,205.74/x
  3. Step 3: Cross multiply
    3,598,485.66x = 5,395,061.97 × 2,178,205.74
  4. Step 4: Simplify right side
    3,598,485.66x = 11,751,554,950,709.71
  5. Step 5: Solve for x
    x = 11,751,554,950,709.71/3,598,485.66
  6. Step 6: Final answer
    x = 3,265,694.53

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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.