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Finding the Fourth Proportional to 2,922,598.02, 4,383,479.05 and 1,003,473.28

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Solution

The fourth proportional to 2,922,598.02, 4,383,479.05 and 1,003,473.28 is: 1,505,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,598.02 : 4,383,479.05 = 1,003,473.28 : x
  2. Step 2: Convert to fraction form
    2,922,598.02/4,383,479.05 = 1,003,473.28/x
  3. Step 3: Cross multiply
    2,922,598.02x = 4,383,479.05 × 1,003,473.28
  4. Step 4: Simplify right side
    2,922,598.02x = 4,398,704,118,236.25
  5. Step 5: Solve for x
    x = 4,398,704,118,236.25/2,922,598.02
  6. Step 6: Final answer
    x = 1,505,066.41

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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.