Home / 5,322,279.42-7,346,057.67-3,031,790.58

Finding the Fourth Proportional to 5,322,279.42, 7,346,057.67 and 3,031,790.58

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Solution

The fourth proportional to 5,322,279.42, 7,346,057.67 and 3,031,790.58 is: 4,184,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,279.42 : 7,346,057.67 = 3,031,790.58 : x
  2. Step 2: Convert to fraction form
    5,322,279.42/7,346,057.67 = 3,031,790.58/x
  3. Step 3: Cross multiply
    5,322,279.42x = 7,346,057.67 × 3,031,790.58
  4. Step 4: Simplify right side
    5,322,279.42x = 22,271,708,444,042.75
  5. Step 5: Solve for x
    x = 22,271,708,444,042.75/5,322,279.42
  6. Step 6: Final answer
    x = 4,184,618.41

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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.