Home / 2,224,912.60-3,337,368.90-961,859.80

Finding the Fourth Proportional to 2,224,912.60, 3,337,368.90 and 961,859.80

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Solution

The fourth proportional to 2,224,912.60, 3,337,368.90 and 961,859.80 is: 1,442,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,912.60 : 3,337,368.90 = 961,859.80 : x
  2. Step 2: Convert to fraction form
    2,224,912.60/3,337,368.90 = 961,859.80/x
  3. Step 3: Cross multiply
    2,224,912.60x = 3,337,368.90 × 961,859.80
  4. Step 4: Simplify right side
    2,224,912.60x = 3,210,080,982,680.22
  5. Step 5: Solve for x
    x = 3,210,080,982,680.22/2,224,912.60
  6. Step 6: Final answer
    x = 1,442,789.70

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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.