Home / 2,633,192.50-3,632,776.86-1,530,440.68

Finding the Fourth Proportional to 2,633,192.50, 3,632,776.86 and 1,530,440.68

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Solution

The fourth proportional to 2,633,192.50, 3,632,776.86 and 1,530,440.68 is: 2,111,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,192.50 : 3,632,776.86 = 1,530,440.68 : x
  2. Step 2: Convert to fraction form
    2,633,192.50/3,632,776.86 = 1,530,440.68/x
  3. Step 3: Cross multiply
    2,633,192.50x = 3,632,776.86 × 1,530,440.68
  4. Step 4: Simplify right side
    2,633,192.50x = 5,559,749,487,906.66
  5. Step 5: Solve for x
    x = 5,559,749,487,906.66/2,633,192.50
  6. Step 6: Final answer
    x = 2,111,410.19

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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.