Home / 2,967,294.76-4,450,319.36-836,880.66

Finding the Fourth Proportional to 2,967,294.76, 4,450,319.36 and 836,880.66

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Solution

The fourth proportional to 2,967,294.76, 4,450,319.36 and 836,880.66 is: 1,255,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,294.76 : 4,450,319.36 = 836,880.66 : x
  2. Step 2: Convert to fraction form
    2,967,294.76/4,450,319.36 = 836,880.66/x
  3. Step 3: Cross multiply
    2,967,294.76x = 4,450,319.36 × 836,880.66
  4. Step 4: Simplify right side
    2,967,294.76x = 3,724,386,203,207.58
  5. Step 5: Solve for x
    x = 3,724,386,203,207.58/2,967,294.76
  6. Step 6: Final answer
    x = 1,255,145.34

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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.