Home / 2,029,625.02-2,800,223.51-1,383,924.20

Finding the Fourth Proportional to 2,029,625.02, 2,800,223.51 and 1,383,924.20

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Solution

The fourth proportional to 2,029,625.02, 2,800,223.51 and 1,383,924.20 is: 1,909,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,625.02 : 2,800,223.51 = 1,383,924.20 : x
  2. Step 2: Convert to fraction form
    2,029,625.02/2,800,223.51 = 1,383,924.20/x
  3. Step 3: Cross multiply
    2,029,625.02x = 2,800,223.51 × 1,383,924.20
  4. Step 4: Simplify right side
    2,029,625.02x = 3,875,297,073,978.32
  5. Step 5: Solve for x
    x = 3,875,297,073,978.32/2,029,625.02
  6. Step 6: Final answer
    x = 1,909,366.04

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1.5x scale

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.