Home / 3,220,276.70-4,444,402.30-2,077,680.98

Finding the Fourth Proportional to 3,220,276.70, 4,444,402.30 and 2,077,680.98

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Solution

The fourth proportional to 3,220,276.70, 4,444,402.30 and 2,077,680.98 is: 2,867,471.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,276.70 : 4,444,402.30 = 2,077,680.98 : x
  2. Step 2: Convert to fraction form
    3,220,276.70/4,444,402.30 = 2,077,680.98/x
  3. Step 3: Cross multiply
    3,220,276.70x = 4,444,402.30 × 2,077,680.98
  4. Step 4: Simplify right side
    3,220,276.70x = 9,234,050,126,178.25
  5. Step 5: Solve for x
    x = 9,234,050,126,178.25/3,220,276.70
  6. Step 6: Final answer
    x = 2,867,471.02

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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.