Home / 2,230,942.38-3,077,710.47-1,324,999.50

Finding the Fourth Proportional to 2,230,942.38, 3,077,710.47 and 1,324,999.50

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Solution

The fourth proportional to 2,230,942.38, 3,077,710.47 and 1,324,999.50 is: 1,827,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,942.38 : 3,077,710.47 = 1,324,999.50 : x
  2. Step 2: Convert to fraction form
    2,230,942.38/3,077,710.47 = 1,324,999.50/x
  3. Step 3: Cross multiply
    2,230,942.38x = 3,077,710.47 × 1,324,999.50
  4. Step 4: Simplify right side
    2,230,942.38x = 4,077,964,833,894.77
  5. Step 5: Solve for x
    x = 4,077,964,833,894.77/2,230,942.38
  6. Step 6: Final answer
    x = 1,827,911.32

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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.