Home / 2,219,584.85-3,062,180.25-1,348,090.81

Finding the Fourth Proportional to 2,219,584.85, 3,062,180.25 and 1,348,090.81

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Solution

The fourth proportional to 2,219,584.85, 3,062,180.25 and 1,348,090.81 is: 1,859,850.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,584.85 : 3,062,180.25 = 1,348,090.81 : x
  2. Step 2: Convert to fraction form
    2,219,584.85/3,062,180.25 = 1,348,090.81/x
  3. Step 3: Cross multiply
    2,219,584.85x = 3,062,180.25 × 1,348,090.81
  4. Step 4: Simplify right side
    2,219,584.85x = 4,128,097,038,277.60
  5. Step 5: Solve for x
    x = 4,128,097,038,277.60/2,219,584.85
  6. Step 6: Final answer
    x = 1,859,850.97

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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.