Home / 2,656,521.20-3,984,004.20-950,466.80

Finding the Fourth Proportional to 2,656,521.20, 3,984,004.20 and 950,466.80

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Solution

The fourth proportional to 2,656,521.20, 3,984,004.20 and 950,466.80 is: 1,425,421.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,521.20 : 3,984,004.20 = 950,466.80 : x
  2. Step 2: Convert to fraction form
    2,656,521.20/3,984,004.20 = 950,466.80/x
  3. Step 3: Cross multiply
    2,656,521.20x = 3,984,004.20 × 950,466.80
  4. Step 4: Simplify right side
    2,656,521.20x = 3,786,663,723,160.56
  5. Step 5: Solve for x
    x = 3,786,663,723,160.56/2,656,521.20
  6. Step 6: Final answer
    x = 1,425,421.99

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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.