Home / 3,221,805.28-4,832,621.04-792,980.18

Finding the Fourth Proportional to 3,221,805.28, 4,832,621.04 and 792,980.18

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Solution

The fourth proportional to 3,221,805.28, 4,832,621.04 and 792,980.18 is: 1,189,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,805.28 : 4,832,621.04 = 792,980.18 : x
  2. Step 2: Convert to fraction form
    3,221,805.28/4,832,621.04 = 792,980.18/x
  3. Step 3: Cross multiply
    3,221,805.28x = 4,832,621.04 × 792,980.18
  4. Step 4: Simplify right side
    3,221,805.28x = 3,832,172,702,170.99
  5. Step 5: Solve for x
    x = 3,832,172,702,170.99/3,221,805.28
  6. Step 6: Final answer
    x = 1,189,448.89

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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.