Home / 2,338,004.40-3,228,674.34-2,210,631.66

Finding the Fourth Proportional to 2,338,004.40, 3,228,674.34 and 2,210,631.66

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Solution

The fourth proportional to 2,338,004.40, 3,228,674.34 and 2,210,631.66 is: 3,052,778.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,004.40 : 3,228,674.34 = 2,210,631.66 : x
  2. Step 2: Convert to fraction form
    2,338,004.40/3,228,674.34 = 2,210,631.66/x
  3. Step 3: Cross multiply
    2,338,004.40x = 3,228,674.34 × 2,210,631.66
  4. Step 4: Simplify right side
    2,338,004.40x = 7,137,409,715,833.61
  5. Step 5: Solve for x
    x = 7,137,409,715,833.61/2,338,004.40
  6. Step 6: Final answer
    x = 3,052,778.56

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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.