Home / 3,312,596.25-4,970,060.78-1,630,880.73

Finding the Fourth Proportional to 3,312,596.25, 4,970,060.78 and 1,630,880.73

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Solution

The fourth proportional to 3,312,596.25, 4,970,060.78 and 1,630,880.73 is: 2,446,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,596.25 : 4,970,060.78 = 1,630,880.73 : x
  2. Step 2: Convert to fraction form
    3,312,596.25/4,970,060.78 = 1,630,880.73/x
  3. Step 3: Cross multiply
    3,312,596.25x = 4,970,060.78 × 1,630,880.73
  4. Step 4: Simplify right side
    3,312,596.25x = 8,105,576,344,876.37
  5. Step 5: Solve for x
    x = 8,105,576,344,876.37/3,312,596.25
  6. Step 6: Final answer
    x = 2,446,895.35

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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.