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Finding the Fourth Proportional to 3,197,330.64, 4,799,410.11 and 1,376,597.25

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Solution

The fourth proportional to 3,197,330.64, 4,799,410.11 and 1,376,597.25 is: 2,066,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,330.64 : 4,799,410.11 = 1,376,597.25 : x
  2. Step 2: Convert to fraction form
    3,197,330.64/4,799,410.11 = 1,376,597.25/x
  3. Step 3: Cross multiply
    3,197,330.64x = 4,799,410.11 × 1,376,597.25
  4. Step 4: Simplify right side
    3,197,330.64x = 6,606,854,759,048.20
  5. Step 5: Solve for x
    x = 6,606,854,759,048.20/3,197,330.64
  6. Step 6: Final answer
    x = 2,066,365.82

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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.