Home / 4,219,715.39-6,322,653.15-1,788,926.39

Finding the Fourth Proportional to 4,219,715.39, 6,322,653.15 and 1,788,926.39

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Solution

The fourth proportional to 4,219,715.39, 6,322,653.15 and 1,788,926.39 is: 2,680,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,715.39 : 6,322,653.15 = 1,788,926.39 : x
  2. Step 2: Convert to fraction form
    4,219,715.39/6,322,653.15 = 1,788,926.39/x
  3. Step 3: Cross multiply
    4,219,715.39x = 6,322,653.15 × 1,788,926.39
  4. Step 4: Simplify right side
    4,219,715.39x = 11,310,761,074,851.63
  5. Step 5: Solve for x
    x = 11,310,761,074,851.63/4,219,715.39
  6. Step 6: Final answer
    x = 2,680,455.91

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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.