Home / 3,340,787.87-4,610,287.23-1,812,895

Finding the Fourth Proportional to 3,340,787.87, 4,610,287.23 and 1,812,895

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Solution

The fourth proportional to 3,340,787.87, 4,610,287.23 and 1,812,895 is: 2,501,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,787.87 : 4,610,287.23 = 1,812,895 : x
  2. Step 2: Convert to fraction form
    3,340,787.87/4,610,287.23 = 1,812,895/x
  3. Step 3: Cross multiply
    3,340,787.87x = 4,610,287.23 × 1,812,895
  4. Step 4: Simplify right side
    3,340,787.87x = 8,357,966,667,830.85
  5. Step 5: Solve for x
    x = 8,357,966,667,830.85/3,340,787.87
  6. Step 6: Final answer
    x = 2,501,795.08

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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.