Home / 5,150,724.14-7,724,301.51-2,590,949.72

Finding the Fourth Proportional to 5,150,724.14, 7,724,301.51 and 2,590,949.72

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Solution

The fourth proportional to 5,150,724.14, 7,724,301.51 and 2,590,949.72 is: 3,885,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,724.14 : 7,724,301.51 = 2,590,949.72 : x
  2. Step 2: Convert to fraction form
    5,150,724.14/7,724,301.51 = 2,590,949.72/x
  3. Step 3: Cross multiply
    5,150,724.14x = 7,724,301.51 × 2,590,949.72
  4. Step 4: Simplify right side
    5,150,724.14x = 20,013,276,834,530.08
  5. Step 5: Solve for x
    x = 20,013,276,834,530.08/5,150,724.14
  6. Step 6: Final answer
    x = 3,885,526.83

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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.