Home / 2,874,219.71-4,311,578.55-1,053,079.29

Finding the Fourth Proportional to 2,874,219.71, 4,311,578.55 and 1,053,079.29

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Solution

The fourth proportional to 2,874,219.71, 4,311,578.55 and 1,053,079.29 is: 1,579,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,219.71 : 4,311,578.55 = 1,053,079.29 : x
  2. Step 2: Convert to fraction form
    2,874,219.71/4,311,578.55 = 1,053,079.29/x
  3. Step 3: Cross multiply
    2,874,219.71x = 4,311,578.55 × 1,053,079.29
  4. Step 4: Simplify right side
    2,874,219.71x = 4,540,434,078,213.23
  5. Step 5: Solve for x
    x = 4,540,434,078,213.23/2,874,219.71
  6. Step 6: Final answer
    x = 1,579,710.16

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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.