Home / 2,349,924-3,242,914.92-1,276,836

Finding the Fourth Proportional to 2,349,924, 3,242,914.92 and 1,276,836

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Solution

The fourth proportional to 2,349,924, 3,242,914.92 and 1,276,836 is: 1,762,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,924 : 3,242,914.92 = 1,276,836 : x
  2. Step 2: Convert to fraction form
    2,349,924/3,242,914.92 = 1,276,836/x
  3. Step 3: Cross multiply
    2,349,924x = 3,242,914.92 × 1,276,836
  4. Step 4: Simplify right side
    2,349,924x = 4,140,670,514,793.12
  5. Step 5: Solve for x
    x = 4,140,670,514,793.12/2,349,924
  6. Step 6: Final answer
    x = 1,762,044.44

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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.