Home / 2,633,190.50-3,632,774.10-1,530,438.68

Finding the Fourth Proportional to 2,633,190.50, 3,632,774.10 and 1,530,438.68

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Solution

The fourth proportional to 2,633,190.50, 3,632,774.10 and 1,530,438.68 is: 2,111,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,190.50 : 3,632,774.10 = 1,530,438.68 : x
  2. Step 2: Convert to fraction form
    2,633,190.50/3,632,774.10 = 1,530,438.68/x
  3. Step 3: Cross multiply
    2,633,190.50x = 3,632,774.10 × 1,530,438.68
  4. Step 4: Simplify right side
    2,633,190.50x = 5,559,737,998,342.19
  5. Step 5: Solve for x
    x = 5,559,737,998,342.19/2,633,190.50
  6. Step 6: Final answer
    x = 2,111,407.43

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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.