Home / 3,865,285.87-5,796,970.71-1,306,443.97

Finding the Fourth Proportional to 3,865,285.87, 5,796,970.71 and 1,306,443.97

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Solution

The fourth proportional to 3,865,285.87, 5,796,970.71 and 1,306,443.97 is: 1,959,342.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,285.87 : 5,796,970.71 = 1,306,443.97 : x
  2. Step 2: Convert to fraction form
    3,865,285.87/5,796,970.71 = 1,306,443.97/x
  3. Step 3: Cross multiply
    3,865,285.87x = 5,796,970.71 × 1,306,443.97
  4. Step 4: Simplify right side
    3,865,285.87x = 7,573,417,428,346.12
  5. Step 5: Solve for x
    x = 7,573,417,428,346.12/3,865,285.87
  6. Step 6: Final answer
    x = 1,959,342.12

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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.