Home / 3,002,751-4,492,826.19-2,105,943.30

Finding the Fourth Proportional to 3,002,751, 4,492,826.19 and 2,105,943.30

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Solution

The fourth proportional to 3,002,751, 4,492,826.19 and 2,105,943.30 is: 3,150,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,751 : 4,492,826.19 = 2,105,943.30 : x
  2. Step 2: Convert to fraction form
    3,002,751/4,492,826.19 = 2,105,943.30/x
  3. Step 3: Cross multiply
    3,002,751x = 4,492,826.19 × 2,105,943.30
  4. Step 4: Simplify right side
    3,002,751x = 9,461,637,212,895.03
  5. Step 5: Solve for x
    x = 9,461,637,212,895.03/3,002,751
  6. Step 6: Final answer
    x = 3,150,989.61

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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.