Home / 2,136,908.52-2,948,922.99-1,170,021.24

Finding the Fourth Proportional to 2,136,908.52, 2,948,922.99 and 1,170,021.24

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Solution

The fourth proportional to 2,136,908.52, 2,948,922.99 and 1,170,021.24 is: 1,614,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,908.52 : 2,948,922.99 = 1,170,021.24 : x
  2. Step 2: Convert to fraction form
    2,136,908.52/2,948,922.99 = 1,170,021.24/x
  3. Step 3: Cross multiply
    2,136,908.52x = 2,948,922.99 × 1,170,021.24
  4. Step 4: Simplify right side
    2,136,908.52x = 3,450,302,533,424.31
  5. Step 5: Solve for x
    x = 3,450,302,533,424.31/2,136,908.52
  6. Step 6: Final answer
    x = 1,614,623.42

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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.