Home / 5,225,608.88-7,211,795.01-2,902,953.21

Finding the Fourth Proportional to 5,225,608.88, 7,211,795.01 and 2,902,953.21

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Solution

The fourth proportional to 5,225,608.88, 7,211,795.01 and 2,902,953.21 is: 4,006,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,608.88 : 7,211,795.01 = 2,902,953.21 : x
  2. Step 2: Convert to fraction form
    5,225,608.88/7,211,795.01 = 2,902,953.21/x
  3. Step 3: Cross multiply
    5,225,608.88x = 7,211,795.01 × 2,902,953.21
  4. Step 4: Simplify right side
    5,225,608.88x = 20,935,503,474,141.48
  5. Step 5: Solve for x
    x = 20,935,503,474,141.48/5,225,608.88
  6. Step 6: Final answer
    x = 4,006,328.06

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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.