Home / 3,670,009.92-5,505,014.88-1,145,881.44

Finding the Fourth Proportional to 3,670,009.92, 5,505,014.88 and 1,145,881.44

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Solution

The fourth proportional to 3,670,009.92, 5,505,014.88 and 1,145,881.44 is: 1,718,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,009.92 : 5,505,014.88 = 1,145,881.44 : x
  2. Step 2: Convert to fraction form
    3,670,009.92/5,505,014.88 = 1,145,881.44/x
  3. Step 3: Cross multiply
    3,670,009.92x = 5,505,014.88 × 1,145,881.44
  4. Step 4: Simplify right side
    3,670,009.92x = 6,308,094,377,915.83
  5. Step 5: Solve for x
    x = 6,308,094,377,915.83/3,670,009.92
  6. Step 6: Final answer
    x = 1,718,822.16

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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.