Home / 3,200,974.32-4,417,282.44-1,750,665.12

Finding the Fourth Proportional to 3,200,974.32, 4,417,282.44 and 1,750,665.12

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Solution

The fourth proportional to 3,200,974.32, 4,417,282.44 and 1,750,665.12 is: 2,415,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,974.32 : 4,417,282.44 = 1,750,665.12 : x
  2. Step 2: Convert to fraction form
    3,200,974.32/4,417,282.44 = 1,750,665.12/x
  3. Step 3: Cross multiply
    3,200,974.32x = 4,417,282.44 × 1,750,665.12
  4. Step 4: Simplify right side
    3,200,974.32x = 7,733,182,292,896.49
  5. Step 5: Solve for x
    x = 7,733,182,292,896.49/3,200,974.32
  6. Step 6: Final answer
    x = 2,415,883.89

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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.