Home / 2,383,407.85-3,286,015.64-1,543,705.46

Finding the Fourth Proportional to 2,383,407.85, 3,286,015.64 and 1,543,705.46

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Solution

The fourth proportional to 2,383,407.85, 3,286,015.64 and 1,543,705.46 is: 2,128,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,407.85 : 3,286,015.64 = 1,543,705.46 : x
  2. Step 2: Convert to fraction form
    2,383,407.85/3,286,015.64 = 1,543,705.46/x
  3. Step 3: Cross multiply
    2,383,407.85x = 3,286,015.64 × 1,543,705.46
  4. Step 4: Simplify right side
    2,383,407.85x = 5,072,640,268,683.32
  5. Step 5: Solve for x
    x = 5,072,640,268,683.32/2,383,407.85
  6. Step 6: Final answer
    x = 2,128,313.99

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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.