Home / 3,669,327.70-5,501,367.15-1,645,915.30

Finding the Fourth Proportional to 3,669,327.70, 5,501,367.15 and 1,645,915.30

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Solution

The fourth proportional to 3,669,327.70, 5,501,367.15 and 1,645,915.30 is: 2,467,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,327.70 : 5,501,367.15 = 1,645,915.30 : x
  2. Step 2: Convert to fraction form
    3,669,327.70/5,501,367.15 = 1,645,915.30/x
  3. Step 3: Cross multiply
    3,669,327.70x = 5,501,367.15 × 1,645,915.30
  4. Step 4: Simplify right side
    3,669,327.70x = 9,054,784,363,102.40
  5. Step 5: Solve for x
    x = 9,054,784,363,102.40/3,669,327.70
  6. Step 6: Final answer
    x = 2,467,695.75

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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.