Home / 2,146,520.86-3,214,466.87-1,576,550.39

Finding the Fourth Proportional to 2,146,520.86, 3,214,466.87 and 1,576,550.39

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Solution

The fourth proportional to 2,146,520.86, 3,214,466.87 and 1,576,550.39 is: 2,360,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,520.86 : 3,214,466.87 = 1,576,550.39 : x
  2. Step 2: Convert to fraction form
    2,146,520.86/3,214,466.87 = 1,576,550.39/x
  3. Step 3: Cross multiply
    2,146,520.86x = 3,214,466.87 × 1,576,550.39
  4. Step 4: Simplify right side
    2,146,520.86x = 5,067,768,973,585.49
  5. Step 5: Solve for x
    x = 5,067,768,973,585.49/2,146,520.86
  6. Step 6: Final answer
    x = 2,360,922.31

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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.