Home / 2,407,039.36-3,321,707.48-1,319,307.58

Finding the Fourth Proportional to 2,407,039.36, 3,321,707.48 and 1,319,307.58

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Solution

The fourth proportional to 2,407,039.36, 3,321,707.48 and 1,319,307.58 is: 1,820,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,039.36 : 3,321,707.48 = 1,319,307.58 : x
  2. Step 2: Convert to fraction form
    2,407,039.36/3,321,707.48 = 1,319,307.58/x
  3. Step 3: Cross multiply
    2,407,039.36x = 3,321,707.48 × 1,319,307.58
  4. Step 4: Simplify right side
    2,407,039.36x = 4,382,353,856,906.70
  5. Step 5: Solve for x
    x = 4,382,353,856,906.70/2,407,039.36
  6. Step 6: Final answer
    x = 1,820,640.71

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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.