Home / 2,407,213.37-3,321,955.22-1,319,492.35

Finding the Fourth Proportional to 2,407,213.37, 3,321,955.22 and 1,319,492.35

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Solution

The fourth proportional to 2,407,213.37, 3,321,955.22 and 1,319,492.35 is: 1,820,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,213.37 : 3,321,955.22 = 1,319,492.35 : x
  2. Step 2: Convert to fraction form
    2,407,213.37/3,321,955.22 = 1,319,492.35/x
  3. Step 3: Cross multiply
    2,407,213.37x = 3,321,955.22 × 1,319,492.35
  4. Step 4: Simplify right side
    2,407,213.37x = 4,383,294,510,441.62
  5. Step 5: Solve for x
    x = 4,383,294,510,441.62/2,407,213.37
  6. Step 6: Final answer
    x = 1,820,899.87

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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.