Home / 3,972,009.69-5,470,932.17-3,052,478.25

Finding the Fourth Proportional to 3,972,009.69, 5,470,932.17 and 3,052,478.25

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Solution

The fourth proportional to 3,972,009.69, 5,470,932.17 and 3,052,478.25 is: 4,204,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,009.69 : 5,470,932.17 = 3,052,478.25 : x
  2. Step 2: Convert to fraction form
    3,972,009.69/5,470,932.17 = 3,052,478.25/x
  3. Step 3: Cross multiply
    3,972,009.69x = 5,470,932.17 × 3,052,478.25
  4. Step 4: Simplify right side
    3,972,009.69x = 16,699,901,467,547.04
  5. Step 5: Solve for x
    x = 16,699,901,467,547.04/3,972,009.69
  6. Step 6: Final answer
    x = 4,204,395.95

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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.