Home / 4,758,732.36-7,138,375.43-1,346,733.52

Finding the Fourth Proportional to 4,758,732.36, 7,138,375.43 and 1,346,733.52

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Solution

The fourth proportional to 4,758,732.36, 7,138,375.43 and 1,346,733.52 is: 2,020,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,732.36 : 7,138,375.43 = 1,346,733.52 : x
  2. Step 2: Convert to fraction form
    4,758,732.36/7,138,375.43 = 1,346,733.52/x
  3. Step 3: Cross multiply
    4,758,732.36x = 7,138,375.43 × 1,346,733.52
  4. Step 4: Simplify right side
    4,758,732.36x = 9,613,489,469,925.41
  5. Step 5: Solve for x
    x = 9,613,489,469,925.41/4,758,732.36
  6. Step 6: Final answer
    x = 2,020,178.64

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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.