Home / 3,893,101.36-5,333,459.72-3,747,549.76

Finding the Fourth Proportional to 3,893,101.36, 5,333,459.72 and 3,747,549.76

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Solution

The fourth proportional to 3,893,101.36, 5,333,459.72 and 3,747,549.76 is: 5,134,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,101.36 : 5,333,459.72 = 3,747,549.76 : x
  2. Step 2: Convert to fraction form
    3,893,101.36/5,333,459.72 = 3,747,549.76/x
  3. Step 3: Cross multiply
    3,893,101.36x = 5,333,459.72 × 3,747,549.76
  4. Step 4: Simplify right side
    3,893,101.36x = 19,987,405,693,655.66
  5. Step 5: Solve for x
    x = 19,987,405,693,655.66/3,893,101.36
  6. Step 6: Final answer
    x = 5,134,057.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.