Home / 3,403,701.44-5,105,605.44-1,007,789.12

Finding the Fourth Proportional to 3,403,701.44, 5,105,605.44 and 1,007,789.12

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Solution

The fourth proportional to 3,403,701.44, 5,105,605.44 and 1,007,789.12 is: 1,511,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,701.44 : 5,105,605.44 = 1,007,789.12 : x
  2. Step 2: Convert to fraction form
    3,403,701.44/5,105,605.44 = 1,007,789.12/x
  3. Step 3: Cross multiply
    3,403,701.44x = 5,105,605.44 × 1,007,789.12
  4. Step 4: Simplify right side
    3,403,701.44x = 5,145,373,613,444.81
  5. Step 5: Solve for x
    x = 5,145,373,613,444.81/3,403,701.44
  6. Step 6: Final answer
    x = 1,511,699.46

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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.