Home / 3,299,412.72-4,949,492.92-2,960,370.31

Finding the Fourth Proportional to 3,299,412.72, 4,949,492.92 and 2,960,370.31

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Solution

The fourth proportional to 3,299,412.72, 4,949,492.92 and 2,960,370.31 is: 4,440,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,412.72 : 4,949,492.92 = 2,960,370.31 : x
  2. Step 2: Convert to fraction form
    3,299,412.72/4,949,492.92 = 2,960,370.31/x
  3. Step 3: Cross multiply
    3,299,412.72x = 4,949,492.92 × 2,960,370.31
  4. Step 4: Simplify right side
    3,299,412.72x = 14,652,331,889,923.21
  5. Step 5: Solve for x
    x = 14,652,331,889,923.21/3,299,412.72
  6. Step 6: Final answer
    x = 4,440,890.89

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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.