Home / 2,801,440.40-4,201,577.40-1,204,055.60

Finding the Fourth Proportional to 2,801,440.40, 4,201,577.40 and 1,204,055.60

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Solution

The fourth proportional to 2,801,440.40, 4,201,577.40 and 1,204,055.60 is: 1,805,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,440.40 : 4,201,577.40 = 1,204,055.60 : x
  2. Step 2: Convert to fraction form
    2,801,440.40/4,201,577.40 = 1,204,055.60/x
  3. Step 3: Cross multiply
    2,801,440.40x = 4,201,577.40 × 1,204,055.60
  4. Step 4: Simplify right side
    2,801,440.40x = 5,058,932,797,303.44
  5. Step 5: Solve for x
    x = 5,058,932,797,303.44/2,801,440.40
  6. Step 6: Final answer
    x = 1,805,832.74

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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.