Home / 2,744,666.91-3,787,785.99-1,521,106.02

Finding the Fourth Proportional to 2,744,666.91, 3,787,785.99 and 1,521,106.02

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Solution

The fourth proportional to 2,744,666.91, 3,787,785.99 and 1,521,106.02 is: 2,099,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,666.91 : 3,787,785.99 = 1,521,106.02 : x
  2. Step 2: Convert to fraction form
    2,744,666.91/3,787,785.99 = 1,521,106.02/x
  3. Step 3: Cross multiply
    2,744,666.91x = 3,787,785.99 × 1,521,106.02
  4. Step 4: Simplify right side
    2,744,666.91x = 5,761,624,071,860.66
  5. Step 5: Solve for x
    x = 5,761,624,071,860.66/2,744,666.91
  6. Step 6: Final answer
    x = 2,099,207.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.