Home / 3,003,690-4,145,057.88-1,627,007.76

Finding the Fourth Proportional to 3,003,690, 4,145,057.88 and 1,627,007.76

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Solution

The fourth proportional to 3,003,690, 4,145,057.88 and 1,627,007.76 is: 2,245,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,690 : 4,145,057.88 = 1,627,007.76 : x
  2. Step 2: Convert to fraction form
    3,003,690/4,145,057.88 = 1,627,007.76/x
  3. Step 3: Cross multiply
    3,003,690x = 4,145,057.88 × 1,627,007.76
  4. Step 4: Simplify right side
    3,003,690x = 6,744,041,336,409.15
  5. Step 5: Solve for x
    x = 6,744,041,336,409.15/3,003,690
  6. Step 6: Final answer
    x = 2,245,252.12

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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.