Home / 4,007,358.83-5,530,141.03-2,171,861.66

Finding the Fourth Proportional to 4,007,358.83, 5,530,141.03 and 2,171,861.66

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Solution

The fourth proportional to 4,007,358.83, 5,530,141.03 and 2,171,861.66 is: 2,997,161.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,358.83 : 5,530,141.03 = 2,171,861.66 : x
  2. Step 2: Convert to fraction form
    4,007,358.83/5,530,141.03 = 2,171,861.66/x
  3. Step 3: Cross multiply
    4,007,358.83x = 5,530,141.03 × 2,171,861.66
  4. Step 4: Simplify right side
    4,007,358.83x = 12,010,701,266,590.60
  5. Step 5: Solve for x
    x = 12,010,701,266,590.60/4,007,358.83
  6. Step 6: Final answer
    x = 2,997,161.42

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1.5x scale

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.