Home / 2,136,909.52-2,948,924.37-1,170,022.24

Finding the Fourth Proportional to 2,136,909.52, 2,948,924.37 and 1,170,022.24

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Solution

The fourth proportional to 2,136,909.52, 2,948,924.37 and 1,170,022.24 is: 1,614,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,909.52 : 2,948,924.37 = 1,170,022.24 : x
  2. Step 2: Convert to fraction form
    2,136,909.52/2,948,924.37 = 1,170,022.24/x
  3. Step 3: Cross multiply
    2,136,909.52x = 2,948,924.37 × 1,170,022.24
  4. Step 4: Simplify right side
    2,136,909.52x = 3,450,307,096,977.99
  5. Step 5: Solve for x
    x = 3,450,307,096,977.99/2,136,909.52
  6. Step 6: Final answer
    x = 1,614,624.80

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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.