Home / 3,327,438.11-4,990,657.64-1,052,666.93

Finding the Fourth Proportional to 3,327,438.11, 4,990,657.64 and 1,052,666.93

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Solution

The fourth proportional to 3,327,438.11, 4,990,657.64 and 1,052,666.93 is: 1,578,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,438.11 : 4,990,657.64 = 1,052,666.93 : x
  2. Step 2: Convert to fraction form
    3,327,438.11/4,990,657.64 = 1,052,666.93/x
  3. Step 3: Cross multiply
    3,327,438.11x = 4,990,657.64 × 1,052,666.93
  4. Step 4: Simplify right side
    3,327,438.11x = 5,253,500,271,688.16
  5. Step 5: Solve for x
    x = 5,253,500,271,688.16/3,327,438.11
  6. Step 6: Final answer
    x = 1,578,842.37

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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.