Home / 3,118,207.97-4,302,701.78-1,741,376.15

Finding the Fourth Proportional to 3,118,207.97, 4,302,701.78 and 1,741,376.15

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Solution

The fourth proportional to 3,118,207.97, 4,302,701.78 and 1,741,376.15 is: 2,402,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,207.97 : 4,302,701.78 = 1,741,376.15 : x
  2. Step 2: Convert to fraction form
    3,118,207.97/4,302,701.78 = 1,741,376.15/x
  3. Step 3: Cross multiply
    3,118,207.97x = 4,302,701.78 × 1,741,376.15
  4. Step 4: Simplify right side
    3,118,207.97x = 7,492,622,275,364.74
  5. Step 5: Solve for x
    x = 7,492,622,275,364.74/3,118,207.97
  6. Step 6: Final answer
    x = 2,402,861.62

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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.