Home / 2,868,169.92-4,302,256.32-1,183,421.76

Finding the Fourth Proportional to 2,868,169.92, 4,302,256.32 and 1,183,421.76

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Solution

The fourth proportional to 2,868,169.92, 4,302,256.32 and 1,183,421.76 is: 1,775,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,169.92 : 4,302,256.32 = 1,183,421.76 : x
  2. Step 2: Convert to fraction form
    2,868,169.92/4,302,256.32 = 1,183,421.76/x
  3. Step 3: Cross multiply
    2,868,169.92x = 4,302,256.32 × 1,183,421.76
  4. Step 4: Simplify right side
    2,868,169.92x = 5,091,383,746,185.52
  5. Step 5: Solve for x
    x = 5,091,383,746,185.52/2,868,169.92
  6. Step 6: Final answer
    x = 1,775,133.23

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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.