Home / 2,710,833.62-4,066,279.58-817,591.46

Finding the Fourth Proportional to 2,710,833.62, 4,066,279.58 and 817,591.46

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Solution

The fourth proportional to 2,710,833.62, 4,066,279.58 and 817,591.46 is: 1,226,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,833.62 : 4,066,279.58 = 817,591.46 : x
  2. Step 2: Convert to fraction form
    2,710,833.62/4,066,279.58 = 817,591.46/x
  3. Step 3: Cross multiply
    2,710,833.62x = 4,066,279.58 × 817,591.46
  4. Step 4: Simplify right side
    2,710,833.62x = 3,324,555,458,580.39
  5. Step 5: Solve for x
    x = 3,324,555,458,580.39/2,710,833.62
  6. Step 6: Final answer
    x = 1,226,395.98

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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.