Home / 4,485,161.10-6,190,113.78-2,551,048.16

Finding the Fourth Proportional to 4,485,161.10, 6,190,113.78 and 2,551,048.16

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Solution

The fourth proportional to 4,485,161.10, 6,190,113.78 and 2,551,048.16 is: 3,520,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,161.10 : 6,190,113.78 = 2,551,048.16 : x
  2. Step 2: Convert to fraction form
    4,485,161.10/6,190,113.78 = 2,551,048.16/x
  3. Step 3: Cross multiply
    4,485,161.10x = 6,190,113.78 × 2,551,048.16
  4. Step 4: Simplify right side
    4,485,161.10x = 15,791,278,384,134.93
  5. Step 5: Solve for x
    x = 15,791,278,384,134.93/4,485,161.10
  6. Step 6: Final answer
    x = 3,520,782.87

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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.