Home / 3,768,332.96-5,200,188.24-2,136,888.80

Finding the Fourth Proportional to 3,768,332.96, 5,200,188.24 and 2,136,888.80

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Solution

The fourth proportional to 3,768,332.96, 5,200,188.24 and 2,136,888.80 is: 2,948,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,332.96 : 5,200,188.24 = 2,136,888.80 : x
  2. Step 2: Convert to fraction form
    3,768,332.96/5,200,188.24 = 2,136,888.80/x
  3. Step 3: Cross multiply
    3,768,332.96x = 5,200,188.24 × 2,136,888.80
  4. Step 4: Simplify right side
    3,768,332.96x = 11,112,224,007,947.71
  5. Step 5: Solve for x
    x = 11,112,224,007,947.71/3,768,332.96
  6. Step 6: Final answer
    x = 2,948,843.46

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1.5x scale

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.