Home / 3,154,470.22-4,735,073.50-1,358,243.02

Finding the Fourth Proportional to 3,154,470.22, 4,735,073.50 and 1,358,243.02

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Solution

The fourth proportional to 3,154,470.22, 4,735,073.50 and 1,358,243.02 is: 2,038,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,470.22 : 4,735,073.50 = 1,358,243.02 : x
  2. Step 2: Convert to fraction form
    3,154,470.22/4,735,073.50 = 1,358,243.02/x
  3. Step 3: Cross multiply
    3,154,470.22x = 4,735,073.50 × 1,358,243.02
  4. Step 4: Simplify right side
    3,154,470.22x = 6,431,380,530,561.97
  5. Step 5: Solve for x
    x = 6,431,380,530,561.97/3,154,470.22
  6. Step 6: Final answer
    x = 2,038,814.79

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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.