Home / 2,967,294.66-4,450,319.20-836,880.56

Finding the Fourth Proportional to 2,967,294.66, 4,450,319.20 and 836,880.56

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Solution

The fourth proportional to 2,967,294.66, 4,450,319.20 and 836,880.56 is: 1,255,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,294.66 : 4,450,319.20 = 836,880.56 : x
  2. Step 2: Convert to fraction form
    2,967,294.66/4,450,319.20 = 836,880.56/x
  3. Step 3: Cross multiply
    2,967,294.66x = 4,450,319.20 × 836,880.56
  4. Step 4: Simplify right side
    2,967,294.66x = 3,724,385,624,274.75
  5. Step 5: Solve for x
    x = 3,724,385,624,274.75/2,967,294.66
  6. Step 6: Final answer
    x = 1,255,145.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.