Home / 3,523,448.20-4,862,699.78-1,974,972.92

Finding the Fourth Proportional to 3,523,448.20, 4,862,699.78 and 1,974,972.92

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Solution

The fourth proportional to 3,523,448.20, 4,862,699.78 and 1,974,972.92 is: 2,725,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,448.20 : 4,862,699.78 = 1,974,972.92 : x
  2. Step 2: Convert to fraction form
    3,523,448.20/4,862,699.78 = 1,974,972.92/x
  3. Step 3: Cross multiply
    3,523,448.20x = 4,862,699.78 × 1,974,972.92
  4. Step 4: Simplify right side
    3,523,448.20x = 9,603,700,383,589.96
  5. Step 5: Solve for x
    x = 9,603,700,383,589.96/3,523,448.20
  6. Step 6: Final answer
    x = 2,725,653.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.