Home / 2,752,757.70-4,129,136.55-1,616,064.45

Finding the Fourth Proportional to 2,752,757.70, 4,129,136.55 and 1,616,064.45

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Solution

The fourth proportional to 2,752,757.70, 4,129,136.55 and 1,616,064.45 is: 2,424,096.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,757.70 : 4,129,136.55 = 1,616,064.45 : x
  2. Step 2: Convert to fraction form
    2,752,757.70/4,129,136.55 = 1,616,064.45/x
  3. Step 3: Cross multiply
    2,752,757.70x = 4,129,136.55 × 1,616,064.45
  4. Step 4: Simplify right side
    2,752,757.70x = 6,672,950,787,650.65
  5. Step 5: Solve for x
    x = 6,672,950,787,650.65/2,752,757.70
  6. Step 6: Final answer
    x = 2,424,096.68

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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.