Home / 2,128,994.37-3,192,310.02-708,274.89

Finding the Fourth Proportional to 2,128,994.37, 3,192,310.02 and 708,274.89

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Solution

The fourth proportional to 2,128,994.37, 3,192,310.02 and 708,274.89 is: 1,062,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,994.37 : 3,192,310.02 = 708,274.89 : x
  2. Step 2: Convert to fraction form
    2,128,994.37/3,192,310.02 = 708,274.89/x
  3. Step 3: Cross multiply
    2,128,994.37x = 3,192,310.02 × 708,274.89
  4. Step 4: Simplify right side
    2,128,994.37x = 2,261,033,028,261.40
  5. Step 5: Solve for x
    x = 2,261,033,028,261.40/2,128,994.37
  6. Step 6: Final answer
    x = 1,062,019.26

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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.