Home / 2,348,512.69-3,240,892.62-1,381,705.22

Finding the Fourth Proportional to 2,348,512.69, 3,240,892.62 and 1,381,705.22

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Solution

The fourth proportional to 2,348,512.69, 3,240,892.62 and 1,381,705.22 is: 1,906,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,512.69 : 3,240,892.62 = 1,381,705.22 : x
  2. Step 2: Convert to fraction form
    2,348,512.69/3,240,892.62 = 1,381,705.22/x
  3. Step 3: Cross multiply
    2,348,512.69x = 3,240,892.62 × 1,381,705.22
  4. Step 4: Simplify right side
    2,348,512.69x = 4,477,958,258,615.71
  5. Step 5: Solve for x
    x = 4,477,958,258,615.71/2,348,512.69
  6. Step 6: Final answer
    x = 1,906,720.91

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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.