Home / 3,420,949.28-4,720,589.58-2,044,018.88

Finding the Fourth Proportional to 3,420,949.28, 4,720,589.58 and 2,044,018.88

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Solution

The fourth proportional to 3,420,949.28, 4,720,589.58 and 2,044,018.88 is: 2,820,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,949.28 : 4,720,589.58 = 2,044,018.88 : x
  2. Step 2: Convert to fraction form
    3,420,949.28/4,720,589.58 = 2,044,018.88/x
  3. Step 3: Cross multiply
    3,420,949.28x = 4,720,589.58 × 2,044,018.88
  4. Step 4: Simplify right side
    3,420,949.28x = 9,648,974,226,251.27
  5. Step 5: Solve for x
    x = 9,648,974,226,251.27/3,420,949.28
  6. Step 6: Final answer
    x = 2,820,554.60

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1.5x scale

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.