Home / 2,220,008.80-3,330,013.20-801,083.20

Finding the Fourth Proportional to 2,220,008.80, 3,330,013.20 and 801,083.20

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Solution

The fourth proportional to 2,220,008.80, 3,330,013.20 and 801,083.20 is: 1,201,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,008.80 : 3,330,013.20 = 801,083.20 : x
  2. Step 2: Convert to fraction form
    2,220,008.80/3,330,013.20 = 801,083.20/x
  3. Step 3: Cross multiply
    2,220,008.80x = 3,330,013.20 × 801,083.20
  4. Step 4: Simplify right side
    2,220,008.80x = 2,667,617,630,298.24
  5. Step 5: Solve for x
    x = 2,667,617,630,298.24/2,220,008.80
  6. Step 6: Final answer
    x = 1,201,624.80

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1.5x scale

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.