Home / 3,613,790.70-5,413,458.76-2,173,678.88

Finding the Fourth Proportional to 3,613,790.70, 5,413,458.76 and 2,173,678.88

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Solution

The fourth proportional to 3,613,790.70, 5,413,458.76 and 2,173,678.88 is: 3,256,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,790.70 : 5,413,458.76 = 2,173,678.88 : x
  2. Step 2: Convert to fraction form
    3,613,790.70/5,413,458.76 = 2,173,678.88/x
  3. Step 3: Cross multiply
    3,613,790.70x = 5,413,458.76 × 2,173,678.88
  4. Step 4: Simplify right side
    3,613,790.70x = 11,767,120,941,861.50
  5. Step 5: Solve for x
    x = 11,767,120,941,861.50/3,613,790.70
  6. Step 6: Final answer
    x = 3,256,171.13

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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.