Home / 2,154,812.69-3,230,037.51-1,397,133.83

Finding the Fourth Proportional to 2,154,812.69, 3,230,037.51 and 1,397,133.83

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Solution

The fourth proportional to 2,154,812.69, 3,230,037.51 and 1,397,133.83 is: 2,094,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,812.69 : 3,230,037.51 = 1,397,133.83 : x
  2. Step 2: Convert to fraction form
    2,154,812.69/3,230,037.51 = 1,397,133.83/x
  3. Step 3: Cross multiply
    2,154,812.69x = 3,230,037.51 × 1,397,133.83
  4. Step 4: Simplify right side
    2,154,812.69x = 4,512,794,680,225.81
  5. Step 5: Solve for x
    x = 4,512,794,680,225.81/2,154,812.69
  6. Step 6: Final answer
    x = 2,094,286.29

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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.