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Finding the Fourth Proportional to 5,673,324.40, 8,509,986.60 and 1,684,236.40

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Solution

The fourth proportional to 5,673,324.40, 8,509,986.60 and 1,684,236.40 is: 2,526,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,324.40 : 8,509,986.60 = 1,684,236.40 : x
  2. Step 2: Convert to fraction form
    5,673,324.40/8,509,986.60 = 1,684,236.40/x
  3. Step 3: Cross multiply
    5,673,324.40x = 8,509,986.60 × 1,684,236.40
  4. Step 4: Simplify right side
    5,673,324.40x = 14,332,829,195,232.24
  5. Step 5: Solve for x
    x = 14,332,829,195,232.24/5,673,324.40
  6. Step 6: Final answer
    x = 2,526,354.60

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Similar ratio
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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.