Home / 2,881,706.40-4,322,773.44-859,790.88

Finding the Fourth Proportional to 2,881,706.40, 4,322,773.44 and 859,790.88

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Solution

The fourth proportional to 2,881,706.40, 4,322,773.44 and 859,790.88 is: 1,289,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,706.40 : 4,322,773.44 = 859,790.88 : x
  2. Step 2: Convert to fraction form
    2,881,706.40/4,322,773.44 = 859,790.88/x
  3. Step 3: Cross multiply
    2,881,706.40x = 4,322,773.44 × 859,790.88
  4. Step 4: Simplify right side
    2,881,706.40x = 3,716,681,180,018.23
  5. Step 5: Solve for x
    x = 3,716,681,180,018.23/2,881,706.40
  6. Step 6: Final answer
    x = 1,289,750.12

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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.