Home / 2,379,004.46-3,283,029.48-1,291,276.27

Finding the Fourth Proportional to 2,379,004.46, 3,283,029.48 and 1,291,276.27

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Solution

The fourth proportional to 2,379,004.46, 3,283,029.48 and 1,291,276.27 is: 1,781,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,004.46 : 3,283,029.48 = 1,291,276.27 : x
  2. Step 2: Convert to fraction form
    2,379,004.46/3,283,029.48 = 1,291,276.27/x
  3. Step 3: Cross multiply
    2,379,004.46x = 3,283,029.48 × 1,291,276.27
  4. Step 4: Simplify right side
    2,379,004.46x = 4,239,298,044,819.29
  5. Step 5: Solve for x
    x = 4,239,298,044,819.29/2,379,004.46
  6. Step 6: Final answer
    x = 1,781,963.05

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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.