Home / 3,444,243.36-4,753,713.72-2,280,638.40

Finding the Fourth Proportional to 3,444,243.36, 4,753,713.72 and 2,280,638.40

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Solution

The fourth proportional to 3,444,243.36, 4,753,713.72 and 2,280,638.40 is: 3,147,716.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,243.36 : 4,753,713.72 = 2,280,638.40 : x
  2. Step 2: Convert to fraction form
    3,444,243.36/4,753,713.72 = 2,280,638.40/x
  3. Step 3: Cross multiply
    3,444,243.36x = 4,753,713.72 × 2,280,638.40
  4. Step 4: Simplify right side
    3,444,243.36x = 10,841,502,052,438.85
  5. Step 5: Solve for x
    x = 10,841,502,052,438.85/3,444,243.36
  6. Step 6: Final answer
    x = 3,147,716.62

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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.