Home / 3,430,343.73-4,734,089.88-1,902,450.87

Finding the Fourth Proportional to 3,430,343.73, 4,734,089.88 and 1,902,450.87

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Solution

The fourth proportional to 3,430,343.73, 4,734,089.88 and 1,902,450.87 is: 2,625,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,343.73 : 4,734,089.88 = 1,902,450.87 : x
  2. Step 2: Convert to fraction form
    3,430,343.73/4,734,089.88 = 1,902,450.87/x
  3. Step 3: Cross multiply
    3,430,343.73x = 4,734,089.88 × 1,902,450.87
  4. Step 4: Simplify right side
    3,430,343.73x = 9,006,373,410,864.20
  5. Step 5: Solve for x
    x = 9,006,373,410,864.20/3,430,343.73
  6. Step 6: Final answer
    x = 2,625,501.73

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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.