Home / 3,956,467.56-5,459,928.30-2,145,631.56

Finding the Fourth Proportional to 3,956,467.56, 5,459,928.30 and 2,145,631.56

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Solution

The fourth proportional to 3,956,467.56, 5,459,928.30 and 2,145,631.56 is: 2,960,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,467.56 : 5,459,928.30 = 2,145,631.56 : x
  2. Step 2: Convert to fraction form
    3,956,467.56/5,459,928.30 = 2,145,631.56/x
  3. Step 3: Cross multiply
    3,956,467.56x = 5,459,928.30 × 2,145,631.56
  4. Step 4: Simplify right side
    3,956,467.56x = 11,714,994,475,817.15
  5. Step 5: Solve for x
    x = 11,714,994,475,817.15/3,956,467.56
  6. Step 6: Final answer
    x = 2,960,973.22

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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.