Home / 3,215,470.61-4,820,679.88-2,201,525.44

Finding the Fourth Proportional to 3,215,470.61, 4,820,679.88 and 2,201,525.44

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Solution

The fourth proportional to 3,215,470.61, 4,820,679.88 and 2,201,525.44 is: 3,300,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,470.61 : 4,820,679.88 = 2,201,525.44 : x
  2. Step 2: Convert to fraction form
    3,215,470.61/4,820,679.88 = 2,201,525.44/x
  3. Step 3: Cross multiply
    3,215,470.61x = 4,820,679.88 × 2,201,525.44
  4. Step 4: Simplify right side
    3,215,470.61x = 10,612,849,393,916.15
  5. Step 5: Solve for x
    x = 10,612,849,393,916.15/3,215,470.61
  6. Step 6: Final answer
    x = 3,300,558.67

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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.