Home / 4,619,724.87-6,927,861.47-1,586,229.51

Finding the Fourth Proportional to 4,619,724.87, 6,927,861.47 and 1,586,229.51

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Solution

The fourth proportional to 4,619,724.87, 6,927,861.47 and 1,586,229.51 is: 2,378,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,724.87 : 6,927,861.47 = 1,586,229.51 : x
  2. Step 2: Convert to fraction form
    4,619,724.87/6,927,861.47 = 1,586,229.51/x
  3. Step 3: Cross multiply
    4,619,724.87x = 6,927,861.47 × 1,586,229.51
  4. Step 4: Simplify right side
    4,619,724.87x = 10,989,178,296,974.83
  5. Step 5: Solve for x
    x = 10,989,178,296,974.83/4,619,724.87
  6. Step 6: Final answer
    x = 2,378,751.68

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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.