Home / 3,743,203.20-5,604,307.20-3,638,227.20

Finding the Fourth Proportional to 3,743,203.20, 5,604,307.20 and 3,638,227.20

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Solution

The fourth proportional to 3,743,203.20, 5,604,307.20 and 3,638,227.20 is: 5,447,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,203.20 : 5,604,307.20 = 3,638,227.20 : x
  2. Step 2: Convert to fraction form
    3,743,203.20/5,604,307.20 = 3,638,227.20/x
  3. Step 3: Cross multiply
    3,743,203.20x = 5,604,307.20 × 3,638,227.20
  4. Step 4: Simplify right side
    3,743,203.20x = 20,389,742,892,195.84
  5. Step 5: Solve for x
    x = 20,389,742,892,195.84/3,743,203.20
  6. Step 6: Final answer
    x = 5,447,137.60

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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.