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Finding the Fourth Proportional to 3,382,495.02, 5,073,941.79 and 1,108,258.02

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Solution

The fourth proportional to 3,382,495.02, 5,073,941.79 and 1,108,258.02 is: 1,662,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,495.02 : 5,073,941.79 = 1,108,258.02 : x
  2. Step 2: Convert to fraction form
    3,382,495.02/5,073,941.79 = 1,108,258.02/x
  3. Step 3: Cross multiply
    3,382,495.02x = 5,073,941.79 × 1,108,258.02
  4. Step 4: Simplify right side
    3,382,495.02x = 5,623,236,681,780.66
  5. Step 5: Solve for x
    x = 5,623,236,681,780.66/3,382,495.02
  6. Step 6: Final answer
    x = 1,662,452.32

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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.