Home / 3,380,623.68-5,069,103.84-1,485,145.92

Finding the Fourth Proportional to 3,380,623.68, 5,069,103.84 and 1,485,145.92

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Solution

The fourth proportional to 3,380,623.68, 5,069,103.84 and 1,485,145.92 is: 2,226,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,623.68 : 5,069,103.84 = 1,485,145.92 : x
  2. Step 2: Convert to fraction form
    3,380,623.68/5,069,103.84 = 1,485,145.92/x
  3. Step 3: Cross multiply
    3,380,623.68x = 5,069,103.84 × 1,485,145.92
  4. Step 4: Simplify right side
    3,380,623.68x = 7,528,358,886,032.33
  5. Step 5: Solve for x
    x = 7,528,358,886,032.33/3,380,623.68
  6. Step 6: Final answer
    x = 2,226,914.20

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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.