Home / 2,135,066.90-3,198,712.35-1,010,657.30

Finding the Fourth Proportional to 2,135,066.90, 3,198,712.35 and 1,010,657.30

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Solution

The fourth proportional to 2,135,066.90, 3,198,712.35 and 1,010,657.30 is: 1,514,145.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,066.90 : 3,198,712.35 = 1,010,657.30 : x
  2. Step 2: Convert to fraction form
    2,135,066.90/3,198,712.35 = 1,010,657.30/x
  3. Step 3: Cross multiply
    2,135,066.90x = 3,198,712.35 × 1,010,657.30
  4. Step 4: Simplify right side
    2,135,066.90x = 3,232,801,987,127.66
  5. Step 5: Solve for x
    x = 3,232,801,987,127.66/2,135,066.90
  6. Step 6: Final answer
    x = 1,514,145.52

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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.