Home / 4,145,243.73-5,720,459.04-2,403,945.54

Finding the Fourth Proportional to 4,145,243.73, 5,720,459.04 and 2,403,945.54

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Solution

The fourth proportional to 4,145,243.73, 5,720,459.04 and 2,403,945.54 is: 3,317,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,243.73 : 5,720,459.04 = 2,403,945.54 : x
  2. Step 2: Convert to fraction form
    4,145,243.73/5,720,459.04 = 2,403,945.54/x
  3. Step 3: Cross multiply
    4,145,243.73x = 5,720,459.04 × 2,403,945.54
  4. Step 4: Simplify right side
    4,145,243.73x = 13,751,671,995,960.68
  5. Step 5: Solve for x
    x = 13,751,671,995,960.68/4,145,243.73
  6. Step 6: Final answer
    x = 3,317,458.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.