Home / 2,530,361.40-3,791,343.06-1,780,832.76

Finding the Fourth Proportional to 2,530,361.40, 3,791,343.06 and 1,780,832.76

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Solution

The fourth proportional to 2,530,361.40, 3,791,343.06 and 1,780,832.76 is: 2,668,293.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,361.40 : 3,791,343.06 = 1,780,832.76 : x
  2. Step 2: Convert to fraction form
    2,530,361.40/3,791,343.06 = 1,780,832.76/x
  3. Step 3: Cross multiply
    2,530,361.40x = 3,791,343.06 × 1,780,832.76
  4. Step 4: Simplify right side
    2,530,361.40x = 6,751,747,925,646.65
  5. Step 5: Solve for x
    x = 6,751,747,925,646.65/2,530,361.40
  6. Step 6: Final answer
    x = 2,668,293.91

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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.