Home / 2,436,407.40-3,647,612.70-1,491,623.40

Finding the Fourth Proportional to 2,436,407.40, 3,647,612.70 and 1,491,623.40

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Solution

The fourth proportional to 2,436,407.40, 3,647,612.70 and 1,491,623.40 is: 2,233,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,407.40 : 3,647,612.70 = 1,491,623.40 : x
  2. Step 2: Convert to fraction form
    2,436,407.40/3,647,612.70 = 1,491,623.40/x
  3. Step 3: Cross multiply
    2,436,407.40x = 3,647,612.70 × 1,491,623.40
  4. Step 4: Simplify right side
    2,436,407.40x = 5,440,864,457,457.18
  5. Step 5: Solve for x
    x = 5,440,864,457,457.18/2,436,407.40
  6. Step 6: Final answer
    x = 2,233,150.52

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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.