Home / 2,268,568.73-3,130,845.47-1,694,612.45

Finding the Fourth Proportional to 2,268,568.73, 3,130,845.47 and 1,694,612.45

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Solution

The fourth proportional to 2,268,568.73, 3,130,845.47 and 1,694,612.45 is: 2,338,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,568.73 : 3,130,845.47 = 1,694,612.45 : x
  2. Step 2: Convert to fraction form
    2,268,568.73/3,130,845.47 = 1,694,612.45/x
  3. Step 3: Cross multiply
    2,268,568.73x = 3,130,845.47 × 1,694,612.45
  4. Step 4: Simplify right side
    2,268,568.73x = 5,305,569,688,360.81
  5. Step 5: Solve for x
    x = 5,305,569,688,360.81/2,268,568.73
  6. Step 6: Final answer
    x = 2,338,729.98

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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.