Home / 3,130,853.85-4,322,650.86-2,404,398.06

Finding the Fourth Proportional to 3,130,853.85, 4,322,650.86 and 2,404,398.06

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Solution

The fourth proportional to 3,130,853.85, 4,322,650.86 and 2,404,398.06 is: 3,319,660.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,853.85 : 4,322,650.86 = 2,404,398.06 : x
  2. Step 2: Convert to fraction form
    3,130,853.85/4,322,650.86 = 2,404,398.06/x
  3. Step 3: Cross multiply
    3,130,853.85x = 4,322,650.86 × 2,404,398.06
  4. Step 4: Simplify right side
    3,130,853.85x = 10,393,373,341,841.33
  5. Step 5: Solve for x
    x = 10,393,373,341,841.33/3,130,853.85
  6. Step 6: Final answer
    x = 3,319,660.97

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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.