Home / 2,056,275.32-2,837,748.64-1,138,504.49

Finding the Fourth Proportional to 2,056,275.32, 2,837,748.64 and 1,138,504.49

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Solution

The fourth proportional to 2,056,275.32, 2,837,748.64 and 1,138,504.49 is: 1,571,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,275.32 : 2,837,748.64 = 1,138,504.49 : x
  2. Step 2: Convert to fraction form
    2,056,275.32/2,837,748.64 = 1,138,504.49/x
  3. Step 3: Cross multiply
    2,056,275.32x = 2,837,748.64 × 1,138,504.49
  4. Step 4: Simplify right side
    2,056,275.32x = 3,230,789,548,250.13
  5. Step 5: Solve for x
    x = 3,230,789,548,250.13/2,056,275.32
  6. Step 6: Final answer
    x = 1,571,185.30

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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.