Home / 3,768,130.92-5,199,909.66-2,136,687.24

Finding the Fourth Proportional to 3,768,130.92, 5,199,909.66 and 2,136,687.24

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Solution

The fourth proportional to 3,768,130.92, 5,199,909.66 and 2,136,687.24 is: 2,948,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,130.92 : 5,199,909.66 = 2,136,687.24 : x
  2. Step 2: Convert to fraction form
    3,768,130.92/5,199,909.66 = 2,136,687.24/x
  3. Step 3: Cross multiply
    3,768,130.92x = 5,199,909.66 × 2,136,687.24
  4. Step 4: Simplify right side
    3,768,130.92x = 11,110,580,619,674.74
  5. Step 5: Solve for x
    x = 11,110,580,619,674.74/3,768,130.92
  6. Step 6: Final answer
    x = 2,948,565.44

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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.