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Finding the Fourth Proportional to 5,803,201.76, 8,007,909.04 and 3,224,719.20

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Solution

The fourth proportional to 5,803,201.76, 8,007,909.04 and 3,224,719.20 is: 4,449,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803,201.76 : 8,007,909.04 = 3,224,719.20 : x
  2. Step 2: Convert to fraction form
    5,803,201.76/8,007,909.04 = 3,224,719.20/x
  3. Step 3: Cross multiply
    5,803,201.76x = 8,007,909.04 × 3,224,719.20
  4. Step 4: Simplify right side
    5,803,201.76x = 25,823,258,033,141.57
  5. Step 5: Solve for x
    x = 25,823,258,033,141.57/5,803,201.76
  6. Step 6: Final answer
    x = 4,449,829.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.