Home / 3,670,055.30-5,505,083.67-1,145,926.82

Finding the Fourth Proportional to 3,670,055.30, 5,505,083.67 and 1,145,926.82

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Solution

The fourth proportional to 3,670,055.30, 5,505,083.67 and 1,145,926.82 is: 1,718,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,055.30 : 5,505,083.67 = 1,145,926.82 : x
  2. Step 2: Convert to fraction form
    3,670,055.30/5,505,083.67 = 1,145,926.82/x
  3. Step 3: Cross multiply
    3,670,055.30x = 5,505,083.67 × 1,145,926.82
  4. Step 4: Simplify right side
    3,670,055.30x = 6,308,423,023,797.03
  5. Step 5: Solve for x
    x = 6,308,423,023,797.03/3,670,055.30
  6. Step 6: Final answer
    x = 1,718,890.45

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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.