Home / 3,397,695.12-5,092,999.80-1,377,333.72

Finding the Fourth Proportional to 3,397,695.12, 5,092,999.80 and 1,377,333.72

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Solution

The fourth proportional to 3,397,695.12, 5,092,999.80 and 1,377,333.72 is: 2,064,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,695.12 : 5,092,999.80 = 1,377,333.72 : x
  2. Step 2: Convert to fraction form
    3,397,695.12/5,092,999.80 = 1,377,333.72/x
  3. Step 3: Cross multiply
    3,397,695.12x = 5,092,999.80 × 1,377,333.72
  4. Step 4: Simplify right side
    3,397,695.12x = 7,014,760,360,493.26
  5. Step 5: Solve for x
    x = 7,014,760,360,493.26/3,397,695.12
  6. Step 6: Final answer
    x = 2,064,564.39

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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.