Home / 2,053,081.76-3,076,959.30-914,223.44

Finding the Fourth Proportional to 2,053,081.76, 3,076,959.30 and 914,223.44

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Solution

The fourth proportional to 2,053,081.76, 3,076,959.30 and 914,223.44 is: 1,370,149.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,081.76 : 3,076,959.30 = 914,223.44 : x
  2. Step 2: Convert to fraction form
    2,053,081.76/3,076,959.30 = 914,223.44/x
  3. Step 3: Cross multiply
    2,053,081.76x = 3,076,959.30 × 914,223.44
  4. Step 4: Simplify right side
    2,053,081.76x = 2,813,028,315,985.99
  5. Step 5: Solve for x
    x = 2,813,028,315,985.99/2,053,081.76
  6. Step 6: Final answer
    x = 1,370,149.19

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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.