Home / 2,405,809.56-3,609,046.02-808,496.40

Finding the Fourth Proportional to 2,405,809.56, 3,609,046.02 and 808,496.40

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Solution

The fourth proportional to 2,405,809.56, 3,609,046.02 and 808,496.40 is: 1,212,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,809.56 : 3,609,046.02 = 808,496.40 : x
  2. Step 2: Convert to fraction form
    2,405,809.56/3,609,046.02 = 808,496.40/x
  3. Step 3: Cross multiply
    2,405,809.56x = 3,609,046.02 × 808,496.40
  4. Step 4: Simplify right side
    2,405,809.56x = 2,917,900,714,604.33
  5. Step 5: Solve for x
    x = 2,917,900,714,604.33/2,405,809.56
  6. Step 6: Final answer
    x = 1,212,856.06

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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.