Home / 3,638,824.20-5,450,363.10-2,363,365.80

Finding the Fourth Proportional to 3,638,824.20, 5,450,363.10 and 2,363,365.80

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Solution

The fourth proportional to 3,638,824.20, 5,450,363.10 and 2,363,365.80 is: 3,539,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,824.20 : 5,450,363.10 = 2,363,365.80 : x
  2. Step 2: Convert to fraction form
    3,638,824.20/5,450,363.10 = 2,363,365.80/x
  3. Step 3: Cross multiply
    3,638,824.20x = 5,450,363.10 × 2,363,365.80
  4. Step 4: Simplify right side
    3,638,824.20x = 12,881,201,748,121.98
  5. Step 5: Solve for x
    x = 12,881,201,748,121.98/3,638,824.20
  6. Step 6: Final answer
    x = 3,539,935.17

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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.