Home / 2,372,848.74-3,274,530.22-1,285,120.29

Finding the Fourth Proportional to 2,372,848.74, 3,274,530.22 and 1,285,120.29

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Solution

The fourth proportional to 2,372,848.74, 3,274,530.22 and 1,285,120.29 is: 1,773,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,848.74 : 3,274,530.22 = 1,285,120.29 : x
  2. Step 2: Convert to fraction form
    2,372,848.74/3,274,530.22 = 1,285,120.29/x
  3. Step 3: Cross multiply
    2,372,848.74x = 3,274,530.22 × 1,285,120.29
  4. Step 4: Simplify right side
    2,372,848.74x = 4,208,165,219,514.56
  5. Step 5: Solve for x
    x = 4,208,165,219,514.56/2,372,848.74
  6. Step 6: Final answer
    x = 1,773,465.44

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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.