Home / 3,340,777.94-4,610,286.10-1,812,885.38

Finding the Fourth Proportional to 3,340,777.94, 4,610,286.10 and 1,812,885.38

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Solution

The fourth proportional to 3,340,777.94, 4,610,286.10 and 1,812,885.38 is: 2,501,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,777.94 : 4,610,286.10 = 1,812,885.38 : x
  2. Step 2: Convert to fraction form
    3,340,777.94/4,610,286.10 = 1,812,885.38/x
  3. Step 3: Cross multiply
    3,340,777.94x = 4,610,286.10 × 1,812,885.38
  4. Step 4: Simplify right side
    3,340,777.94x = 8,357,920,268,307.22
  5. Step 5: Solve for x
    x = 8,357,920,268,307.22/3,340,777.94
  6. Step 6: Final answer
    x = 2,501,788.63

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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.