Home / 3,220,273.83-4,444,398.33-2,077,678.11

Finding the Fourth Proportional to 3,220,273.83, 4,444,398.33 and 2,077,678.11

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Solution

The fourth proportional to 3,220,273.83, 4,444,398.33 and 2,077,678.11 is: 2,867,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,273.83 : 4,444,398.33 = 2,077,678.11 : x
  2. Step 2: Convert to fraction form
    3,220,273.83/4,444,398.33 = 2,077,678.11/x
  3. Step 3: Cross multiply
    3,220,273.83x = 4,444,398.33 × 2,077,678.11
  4. Step 4: Simplify right side
    3,220,273.83x = 9,234,029,089,751.17
  5. Step 5: Solve for x
    x = 9,234,029,089,751.17/3,220,273.83
  6. Step 6: Final answer
    x = 2,867,467.05

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Double scale
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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.