Home / 3,004,099.76-4,145,640.64-1,627,470.40

Finding the Fourth Proportional to 3,004,099.76, 4,145,640.64 and 1,627,470.40

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Solution

The fourth proportional to 3,004,099.76, 4,145,640.64 and 1,627,470.40 is: 2,245,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,099.76 : 4,145,640.64 = 1,627,470.40 : x
  2. Step 2: Convert to fraction form
    3,004,099.76/4,145,640.64 = 1,627,470.40/x
  3. Step 3: Cross multiply
    3,004,099.76x = 4,145,640.64 × 1,627,470.40
  4. Step 4: Simplify right side
    3,004,099.76x = 6,746,907,433,348.26
  5. Step 5: Solve for x
    x = 6,746,907,433,348.26/3,004,099.76
  6. Step 6: Final answer
    x = 2,245,899.92

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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.