Home / 5,025,754.57-6,935,679.36-2,820,754.48

Finding the Fourth Proportional to 5,025,754.57, 6,935,679.36 and 2,820,754.48

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Solution

The fourth proportional to 5,025,754.57, 6,935,679.36 and 2,820,754.48 is: 3,892,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,754.57 : 6,935,679.36 = 2,820,754.48 : x
  2. Step 2: Convert to fraction form
    5,025,754.57/6,935,679.36 = 2,820,754.48/x
  3. Step 3: Cross multiply
    5,025,754.57x = 6,935,679.36 × 2,820,754.48
  4. Step 4: Simplify right side
    5,025,754.57x = 19,563,848,626,563.54
  5. Step 5: Solve for x
    x = 19,563,848,626,563.54/5,025,754.57
  6. Step 6: Final answer
    x = 3,892,718.67

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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.