Home / 2,019,265.47-3,028,010.85-756,207.36

Finding the Fourth Proportional to 2,019,265.47, 3,028,010.85 and 756,207.36

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Solution

The fourth proportional to 2,019,265.47, 3,028,010.85 and 756,207.36 is: 1,133,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,265.47 : 3,028,010.85 = 756,207.36 : x
  2. Step 2: Convert to fraction form
    2,019,265.47/3,028,010.85 = 756,207.36/x
  3. Step 3: Cross multiply
    2,019,265.47x = 3,028,010.85 × 756,207.36
  4. Step 4: Simplify right side
    2,019,265.47x = 2,289,804,090,929.86
  5. Step 5: Solve for x
    x = 2,289,804,090,929.86/2,019,265.47
  6. Step 6: Final answer
    x = 1,133,978.73

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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.