Home / 2,009,204-2,772,702.64-1,103,844.32

Finding the Fourth Proportional to 2,009,204, 2,772,702.64 and 1,103,844.32

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Solution

The fourth proportional to 2,009,204, 2,772,702.64 and 1,103,844.32 is: 1,523,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,204 : 2,772,702.64 = 1,103,844.32 : x
  2. Step 2: Convert to fraction form
    2,009,204/2,772,702.64 = 1,103,844.32/x
  3. Step 3: Cross multiply
    2,009,204x = 2,772,702.64 × 1,103,844.32
  4. Step 4: Simplify right side
    2,009,204x = 3,060,632,060,213.01
  5. Step 5: Solve for x
    x = 3,060,632,060,213.01/2,009,204
  6. Step 6: Final answer
    x = 1,523,305.78

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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.