Home / 3,098,761.32-4,648,409.78-854,899.32

Finding the Fourth Proportional to 3,098,761.32, 4,648,409.78 and 854,899.32

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Solution

The fourth proportional to 3,098,761.32, 4,648,409.78 and 854,899.32 is: 1,282,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,761.32 : 4,648,409.78 = 854,899.32 : x
  2. Step 2: Convert to fraction form
    3,098,761.32/4,648,409.78 = 854,899.32/x
  3. Step 3: Cross multiply
    3,098,761.32x = 4,648,409.78 × 854,899.32
  4. Step 4: Simplify right side
    3,098,761.32x = 3,973,922,360,003.35
  5. Step 5: Solve for x
    x = 3,973,922,360,003.35/3,098,761.32
  6. Step 6: Final answer
    x = 1,282,422.86

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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.