Home / 2,303,403.68-3,450,479.72-1,147,167.16

Finding the Fourth Proportional to 2,303,403.68, 3,450,479.72 and 1,147,167.16

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Solution

The fourth proportional to 2,303,403.68, 3,450,479.72 and 1,147,167.16 is: 1,718,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,403.68 : 3,450,479.72 = 1,147,167.16 : x
  2. Step 2: Convert to fraction form
    2,303,403.68/3,450,479.72 = 1,147,167.16/x
  3. Step 3: Cross multiply
    2,303,403.68x = 3,450,479.72 × 1,147,167.16
  4. Step 4: Simplify right side
    2,303,403.68x = 3,958,277,006,667.96
  5. Step 5: Solve for x
    x = 3,958,277,006,667.96/2,303,403.68
  6. Step 6: Final answer
    x = 1,718,446.94

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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.