Home / 3,926,915.04-5,889,716.40-1,087,314.24

Finding the Fourth Proportional to 3,926,915.04, 5,889,716.40 and 1,087,314.24

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Solution

The fourth proportional to 3,926,915.04, 5,889,716.40 and 1,087,314.24 is: 1,630,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,915.04 : 5,889,716.40 = 1,087,314.24 : x
  2. Step 2: Convert to fraction form
    3,926,915.04/5,889,716.40 = 1,087,314.24/x
  3. Step 3: Cross multiply
    3,926,915.04x = 5,889,716.40 × 1,087,314.24
  4. Step 4: Simplify right side
    3,926,915.04x = 6,403,972,511,281.54
  5. Step 5: Solve for x
    x = 6,403,972,511,281.54/3,926,915.04
  6. Step 6: Final answer
    x = 1,630,789.68

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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.