Home / 2,840,994.94-4,262,122.08-819,081.05

Finding the Fourth Proportional to 2,840,994.94, 4,262,122.08 and 819,081.05

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Solution

The fourth proportional to 2,840,994.94, 4,262,122.08 and 819,081.05 is: 1,228,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,994.94 : 4,262,122.08 = 819,081.05 : x
  2. Step 2: Convert to fraction form
    2,840,994.94/4,262,122.08 = 819,081.05/x
  3. Step 3: Cross multiply
    2,840,994.94x = 4,262,122.08 × 819,081.05
  4. Step 4: Simplify right side
    2,840,994.94x = 3,491,023,424,033.01
  5. Step 5: Solve for x
    x = 3,491,023,424,033.01/2,840,994.94
  6. Step 6: Final answer
    x = 1,228,803.11

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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.