Home / 2,219,584.60-3,062,179.91-1,348,090.55

Finding the Fourth Proportional to 2,219,584.60, 3,062,179.91 and 1,348,090.55

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Solution

The fourth proportional to 2,219,584.60, 3,062,179.91 and 1,348,090.55 is: 1,859,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,584.60 : 3,062,179.91 = 1,348,090.55 : x
  2. Step 2: Convert to fraction form
    2,219,584.60/3,062,179.91 = 1,348,090.55/x
  3. Step 3: Cross multiply
    2,219,584.60x = 3,062,179.91 × 1,348,090.55
  4. Step 4: Simplify right side
    2,219,584.60x = 4,128,095,799,985.85
  5. Step 5: Solve for x
    x = 4,128,095,799,985.85/2,219,584.60
  6. Step 6: Final answer
    x = 1,859,850.62

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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.