Home / 2,380,439.19-3,286,215.94-1,510,162.87

Finding the Fourth Proportional to 2,380,439.19, 3,286,215.94 and 1,510,162.87

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Solution

The fourth proportional to 2,380,439.19, 3,286,215.94 and 1,510,162.87 is: 2,084,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,439.19 : 3,286,215.94 = 1,510,162.87 : x
  2. Step 2: Convert to fraction form
    2,380,439.19/3,286,215.94 = 1,510,162.87/x
  3. Step 3: Cross multiply
    2,380,439.19x = 3,286,215.94 × 1,510,162.87
  4. Step 4: Simplify right side
    2,380,439.19x = 4,962,721,283,399.20
  5. Step 5: Solve for x
    x = 4,962,721,283,399.20/2,380,439.19
  6. Step 6: Final answer
    x = 2,084,792.30

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1.5x scale

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.