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Finding the Fourth Proportional to 2,446,328.30, 3,669,492.45 and 848,724.80

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Solution

The fourth proportional to 2,446,328.30, 3,669,492.45 and 848,724.80 is: 1,273,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,328.30 : 3,669,492.45 = 848,724.80 : x
  2. Step 2: Convert to fraction form
    2,446,328.30/3,669,492.45 = 848,724.80/x
  3. Step 3: Cross multiply
    2,446,328.30x = 3,669,492.45 × 848,724.80
  4. Step 4: Simplify right side
    2,446,328.30x = 3,114,389,245,727.76
  5. Step 5: Solve for x
    x = 3,114,389,245,727.76/2,446,328.30
  6. Step 6: Final answer
    x = 1,273,087.20

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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.