Home / 3,491,830.90-5,237,967.75-1,095,770.08

Finding the Fourth Proportional to 3,491,830.90, 5,237,967.75 and 1,095,770.08

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Solution

The fourth proportional to 3,491,830.90, 5,237,967.75 and 1,095,770.08 is: 1,643,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,830.90 : 5,237,967.75 = 1,095,770.08 : x
  2. Step 2: Convert to fraction form
    3,491,830.90/5,237,967.75 = 1,095,770.08/x
  3. Step 3: Cross multiply
    3,491,830.90x = 5,237,967.75 × 1,095,770.08
  4. Step 4: Simplify right side
    3,491,830.90x = 5,739,608,340,454.92
  5. Step 5: Solve for x
    x = 5,739,608,340,454.92/3,491,830.90
  6. Step 6: Final answer
    x = 1,643,724.60

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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.