Home / 3,448,238.80-4,758,943.26-1,899,659.16

Finding the Fourth Proportional to 3,448,238.80, 4,758,943.26 and 1,899,659.16

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Solution

The fourth proportional to 3,448,238.80, 4,758,943.26 and 1,899,659.16 is: 2,621,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,238.80 : 4,758,943.26 = 1,899,659.16 : x
  2. Step 2: Convert to fraction form
    3,448,238.80/4,758,943.26 = 1,899,659.16/x
  3. Step 3: Cross multiply
    3,448,238.80x = 4,758,943.26 × 1,899,659.16
  4. Step 4: Simplify right side
    3,448,238.80x = 9,040,370,155,779.26
  5. Step 5: Solve for x
    x = 9,040,370,155,779.26/3,448,238.80
  6. Step 6: Final answer
    x = 2,621,735.52

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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.