Home / 2,313,328.54-3,192,493.15-1,280,836.35

Finding the Fourth Proportional to 2,313,328.54, 3,192,493.15 and 1,280,836.35

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Solution

The fourth proportional to 2,313,328.54, 3,192,493.15 and 1,280,836.35 is: 1,767,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,328.54 : 3,192,493.15 = 1,280,836.35 : x
  2. Step 2: Convert to fraction form
    2,313,328.54/3,192,493.15 = 1,280,836.35/x
  3. Step 3: Cross multiply
    2,313,328.54x = 3,192,493.15 × 1,280,836.35
  4. Step 4: Simplify right side
    2,313,328.54x = 4,089,061,276,848.09
  5. Step 5: Solve for x
    x = 4,089,061,276,848.09/2,313,328.54
  6. Step 6: Final answer
    x = 1,767,609.40

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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.