Home / 3,740,242.32-5,162,392.98-2,290,736.52

Finding the Fourth Proportional to 3,740,242.32, 5,162,392.98 and 2,290,736.52

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Solution

The fourth proportional to 3,740,242.32, 5,162,392.98 and 2,290,736.52 is: 3,161,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,242.32 : 5,162,392.98 = 2,290,736.52 : x
  2. Step 2: Convert to fraction form
    3,740,242.32/5,162,392.98 = 2,290,736.52/x
  3. Step 3: Cross multiply
    3,740,242.32x = 5,162,392.98 × 2,290,736.52
  4. Step 4: Simplify right side
    3,740,242.32x = 11,825,682,129,877.63
  5. Step 5: Solve for x
    x = 11,825,682,129,877.63/3,740,242.32
  6. Step 6: Final answer
    x = 3,161,742.24

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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.