Home / 3,220,274.20-4,444,398.84-2,077,678.48

Finding the Fourth Proportional to 3,220,274.20, 4,444,398.84 and 2,077,678.48

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Solution

The fourth proportional to 3,220,274.20, 4,444,398.84 and 2,077,678.48 is: 2,867,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,274.20 : 4,444,398.84 = 2,077,678.48 : x
  2. Step 2: Convert to fraction form
    3,220,274.20/4,444,398.84 = 2,077,678.48/x
  3. Step 3: Cross multiply
    3,220,274.20x = 4,444,398.84 × 2,077,678.48
  4. Step 4: Simplify right side
    3,220,274.20x = 9,234,031,826,404.96
  5. Step 5: Solve for x
    x = 9,234,031,826,404.96/3,220,274.20
  6. Step 6: Final answer
    x = 2,867,467.57

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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.