Home / 2,019,165.60-3,026,175.60-1,072,989.60

Finding the Fourth Proportional to 2,019,165.60, 3,026,175.60 and 1,072,989.60

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Solution

The fourth proportional to 2,019,165.60, 3,026,175.60 and 1,072,989.60 is: 1,608,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,165.60 : 3,026,175.60 = 1,072,989.60 : x
  2. Step 2: Convert to fraction form
    2,019,165.60/3,026,175.60 = 1,072,989.60/x
  3. Step 3: Cross multiply
    2,019,165.60x = 3,026,175.60 × 1,072,989.60
  4. Step 4: Simplify right side
    2,019,165.60x = 3,247,054,946,573.76
  5. Step 5: Solve for x
    x = 3,247,054,946,573.76/2,019,165.60
  6. Step 6: Final answer
    x = 1,608,117.21

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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.