Home / 3,340,357.44-5,011,160.32-1,518,856.16

Finding the Fourth Proportional to 3,340,357.44, 5,011,160.32 and 1,518,856.16

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Solution

The fourth proportional to 3,340,357.44, 5,011,160.32 and 1,518,856.16 is: 2,278,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,357.44 : 5,011,160.32 = 1,518,856.16 : x
  2. Step 2: Convert to fraction form
    3,340,357.44/5,011,160.32 = 1,518,856.16/x
  3. Step 3: Cross multiply
    3,340,357.44x = 5,011,160.32 × 1,518,856.16
  4. Step 4: Simplify right side
    3,340,357.44x = 7,611,231,720,779.57
  5. Step 5: Solve for x
    x = 7,611,231,720,779.57/3,340,357.44
  6. Step 6: Final answer
    x = 2,278,568.04

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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.