Home / 3,865,284.87-5,796,969.21-1,306,442.97

Finding the Fourth Proportional to 3,865,284.87, 5,796,969.21 and 1,306,442.97

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Solution

The fourth proportional to 3,865,284.87, 5,796,969.21 and 1,306,442.97 is: 1,959,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,284.87 : 5,796,969.21 = 1,306,442.97 : x
  2. Step 2: Convert to fraction form
    3,865,284.87/5,796,969.21 = 1,306,442.97/x
  3. Step 3: Cross multiply
    3,865,284.87x = 5,796,969.21 × 1,306,442.97
  4. Step 4: Simplify right side
    3,865,284.87x = 7,573,409,671,710.95
  5. Step 5: Solve for x
    x = 7,573,409,671,710.95/3,865,284.87
  6. Step 6: Final answer
    x = 1,959,340.62

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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.