Home / 3,669,455.70-5,505,058.35-1,774,638.90

Finding the Fourth Proportional to 3,669,455.70, 5,505,058.35 and 1,774,638.90

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Solution

The fourth proportional to 3,669,455.70, 5,505,058.35 and 1,774,638.90 is: 2,662,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,455.70 : 5,505,058.35 = 1,774,638.90 : x
  2. Step 2: Convert to fraction form
    3,669,455.70/5,505,058.35 = 1,774,638.90/x
  3. Step 3: Cross multiply
    3,669,455.70x = 5,505,058.35 × 1,774,638.90
  4. Step 4: Simplify right side
    3,669,455.70x = 9,769,490,694,679.82
  5. Step 5: Solve for x
    x = 9,769,490,694,679.82/3,669,455.70
  6. Step 6: Final answer
    x = 2,662,381.42

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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.