Home / 2,630,828.20-3,946,352.04-833,671.88

Finding the Fourth Proportional to 2,630,828.20, 3,946,352.04 and 833,671.88

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Solution

The fourth proportional to 2,630,828.20, 3,946,352.04 and 833,671.88 is: 1,250,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,828.20 : 3,946,352.04 = 833,671.88 : x
  2. Step 2: Convert to fraction form
    2,630,828.20/3,946,352.04 = 833,671.88/x
  3. Step 3: Cross multiply
    2,630,828.20x = 3,946,352.04 × 833,671.88
  4. Step 4: Simplify right side
    2,630,828.20x = 3,289,962,724,328.64
  5. Step 5: Solve for x
    x = 3,289,962,724,328.64/2,630,828.20
  6. Step 6: Final answer
    x = 1,250,542.60

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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.