Home / 3,875,924.25-5,348,723.22-2,157,044.31

Finding the Fourth Proportional to 3,875,924.25, 5,348,723.22 and 2,157,044.31

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Solution

The fourth proportional to 3,875,924.25, 5,348,723.22 and 2,157,044.31 is: 2,976,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,924.25 : 5,348,723.22 = 2,157,044.31 : x
  2. Step 2: Convert to fraction form
    3,875,924.25/5,348,723.22 = 2,157,044.31/x
  3. Step 3: Cross multiply
    3,875,924.25x = 5,348,723.22 × 2,157,044.31
  4. Step 4: Simplify right side
    3,875,924.25x = 11,537,432,987,465.88
  5. Step 5: Solve for x
    x = 11,537,432,987,465.88/3,875,924.25
  6. Step 6: Final answer
    x = 2,976,692.07

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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.