Home / 3,114,455.52-4,297,863.60-1,756,454.88

Finding the Fourth Proportional to 3,114,455.52, 4,297,863.60 and 1,756,454.88

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Solution

The fourth proportional to 3,114,455.52, 4,297,863.60 and 1,756,454.88 is: 2,423,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,455.52 : 4,297,863.60 = 1,756,454.88 : x
  2. Step 2: Convert to fraction form
    3,114,455.52/4,297,863.60 = 1,756,454.88/x
  3. Step 3: Cross multiply
    3,114,455.52x = 4,297,863.60 × 1,756,454.88
  4. Step 4: Simplify right side
    3,114,455.52x = 7,549,003,493,794.37
  5. Step 5: Solve for x
    x = 7,549,003,493,794.37/3,114,455.52
  6. Step 6: Final answer
    x = 2,423,859.79

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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.