Home / 3,926,280.90-5,889,495.18-1,230,546.42

Finding the Fourth Proportional to 3,926,280.90, 5,889,495.18 and 1,230,546.42

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Solution

The fourth proportional to 3,926,280.90, 5,889,495.18 and 1,230,546.42 is: 1,845,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,280.90 : 5,889,495.18 = 1,230,546.42 : x
  2. Step 2: Convert to fraction form
    3,926,280.90/5,889,495.18 = 1,230,546.42/x
  3. Step 3: Cross multiply
    3,926,280.90x = 5,889,495.18 × 1,230,546.42
  4. Step 4: Simplify right side
    3,926,280.90x = 7,247,297,209,356.26
  5. Step 5: Solve for x
    x = 7,247,297,209,356.26/3,926,280.90
  6. Step 6: Final answer
    x = 1,845,842.77

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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.