Home / 2,605,370.82-3,908,303.91-808,273.86

Finding the Fourth Proportional to 2,605,370.82, 3,908,303.91 and 808,273.86

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Solution

The fourth proportional to 2,605,370.82, 3,908,303.91 and 808,273.86 is: 1,212,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,370.82 : 3,908,303.91 = 808,273.86 : x
  2. Step 2: Convert to fraction form
    2,605,370.82/3,908,303.91 = 808,273.86/x
  3. Step 3: Cross multiply
    2,605,370.82x = 3,908,303.91 × 808,273.86
  4. Step 4: Simplify right side
    2,605,370.82x = 3,158,979,887,388.79
  5. Step 5: Solve for x
    x = 3,158,979,887,388.79/2,605,370.82
  6. Step 6: Final answer
    x = 1,212,487.63

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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.