Home / 2,800,154.15-4,200,674.09-1,002,997.83

Finding the Fourth Proportional to 2,800,154.15, 4,200,674.09 and 1,002,997.83

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Solution

The fourth proportional to 2,800,154.15, 4,200,674.09 and 1,002,997.83 is: 1,504,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,154.15 : 4,200,674.09 = 1,002,997.83 : x
  2. Step 2: Convert to fraction form
    2,800,154.15/4,200,674.09 = 1,002,997.83/x
  3. Step 3: Cross multiply
    2,800,154.15x = 4,200,674.09 × 1,002,997.83
  4. Step 4: Simplify right side
    2,800,154.15x = 4,213,266,996,807.22
  5. Step 5: Solve for x
    x = 4,213,266,996,807.22/2,800,154.15
  6. Step 6: Final answer
    x = 1,504,655.38

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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.