Home / 2,005,350.60-3,009,905.10-1,059,400.20

Finding the Fourth Proportional to 2,005,350.60, 3,009,905.10 and 1,059,400.20

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Solution

The fourth proportional to 2,005,350.60, 3,009,905.10 and 1,059,400.20 is: 1,590,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,350.60 : 3,009,905.10 = 1,059,400.20 : x
  2. Step 2: Convert to fraction form
    2,005,350.60/3,009,905.10 = 1,059,400.20/x
  3. Step 3: Cross multiply
    2,005,350.60x = 3,009,905.10 × 1,059,400.20
  4. Step 4: Simplify right side
    2,005,350.60x = 3,188,694,064,921.02
  5. Step 5: Solve for x
    x = 3,188,694,064,921.02/2,005,350.60
  6. Step 6: Final answer
    x = 1,590,093.06

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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.