Home / 3,745,474.70-5,168,718.34-2,026,557.50

Finding the Fourth Proportional to 3,745,474.70, 5,168,718.34 and 2,026,557.50

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Solution

The fourth proportional to 3,745,474.70, 5,168,718.34 and 2,026,557.50 is: 2,796,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,474.70 : 5,168,718.34 = 2,026,557.50 : x
  2. Step 2: Convert to fraction form
    3,745,474.70/5,168,718.34 = 2,026,557.50/x
  3. Step 3: Cross multiply
    3,745,474.70x = 5,168,718.34 × 2,026,557.50
  4. Step 4: Simplify right side
    3,745,474.70x = 10,474,704,886,404.57
  5. Step 5: Solve for x
    x = 10,474,704,886,404.57/3,745,474.70
  6. Step 6: Final answer
    x = 2,796,629.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.