Home / 3,003,066.09-4,505,038.36-872,873.42

Finding the Fourth Proportional to 3,003,066.09, 4,505,038.36 and 872,873.42

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Solution

The fourth proportional to 3,003,066.09, 4,505,038.36 and 872,873.42 is: 1,309,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,066.09 : 4,505,038.36 = 872,873.42 : x
  2. Step 2: Convert to fraction form
    3,003,066.09/4,505,038.36 = 872,873.42/x
  3. Step 3: Cross multiply
    3,003,066.09x = 4,505,038.36 × 872,873.42
  4. Step 4: Simplify right side
    3,003,066.09x = 3,932,328,215,817.02
  5. Step 5: Solve for x
    x = 3,932,328,215,817.02/3,003,066.09
  6. Step 6: Final answer
    x = 1,309,437.79

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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.