Home / 4,579,409.70-6,869,892.15-2,448,915.30

Finding the Fourth Proportional to 4,579,409.70, 6,869,892.15 and 2,448,915.30

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Solution

The fourth proportional to 4,579,409.70, 6,869,892.15 and 2,448,915.30 is: 3,673,788.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,409.70 : 6,869,892.15 = 2,448,915.30 : x
  2. Step 2: Convert to fraction form
    4,579,409.70/6,869,892.15 = 2,448,915.30/x
  3. Step 3: Cross multiply
    4,579,409.70x = 6,869,892.15 × 2,448,915.30
  4. Step 4: Simplify right side
    4,579,409.70x = 16,823,783,995,484.89
  5. Step 5: Solve for x
    x = 16,823,783,995,484.89/4,579,409.70
  6. Step 6: Final answer
    x = 3,673,788.78

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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.