Home / 3,340,742.94-4,610,237.82-1,812,850.20

Finding the Fourth Proportional to 3,340,742.94, 4,610,237.82 and 1,812,850.20

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Solution

The fourth proportional to 3,340,742.94, 4,610,237.82 and 1,812,850.20 is: 2,501,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,742.94 : 4,610,237.82 = 1,812,850.20 : x
  2. Step 2: Convert to fraction form
    3,340,742.94/4,610,237.82 = 1,812,850.20/x
  3. Step 3: Cross multiply
    3,340,742.94x = 4,610,237.82 × 1,812,850.20
  4. Step 4: Simplify right side
    3,340,742.94x = 8,357,670,554,034.57
  5. Step 5: Solve for x
    x = 8,357,670,554,034.57/3,340,742.94
  6. Step 6: Final answer
    x = 2,501,740.09

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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.