Home / 2,729,349.92-3,766,442.48-1,505,656.40

Finding the Fourth Proportional to 2,729,349.92, 3,766,442.48 and 1,505,656.40

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Solution

The fourth proportional to 2,729,349.92, 3,766,442.48 and 1,505,656.40 is: 2,077,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,349.92 : 3,766,442.48 = 1,505,656.40 : x
  2. Step 2: Convert to fraction form
    2,729,349.92/3,766,442.48 = 1,505,656.40/x
  3. Step 3: Cross multiply
    2,729,349.92x = 3,766,442.48 × 1,505,656.40
  4. Step 4: Simplify right side
    2,729,349.92x = 5,670,968,225,243.87
  5. Step 5: Solve for x
    x = 5,670,968,225,243.87/2,729,349.92
  6. Step 6: Final answer
    x = 2,077,772.51

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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.