Home / 3,431,688.27-5,147,568.86-1,035,553.98

Finding the Fourth Proportional to 3,431,688.27, 5,147,568.86 and 1,035,553.98

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Solution

The fourth proportional to 3,431,688.27, 5,147,568.86 and 1,035,553.98 is: 1,553,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,688.27 : 5,147,568.86 = 1,035,553.98 : x
  2. Step 2: Convert to fraction form
    3,431,688.27/5,147,568.86 = 1,035,553.98/x
  3. Step 3: Cross multiply
    3,431,688.27x = 5,147,568.86 × 1,035,553.98
  4. Step 4: Simplify right side
    3,431,688.27x = 5,330,585,415,119.29
  5. Step 5: Solve for x
    x = 5,330,585,415,119.29/3,431,688.27
  6. Step 6: Final answer
    x = 1,553,341.97

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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.