Home / 2,804,601.40-4,206,902.10-1,684,857.40

Finding the Fourth Proportional to 2,804,601.40, 4,206,902.10 and 1,684,857.40

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Solution

The fourth proportional to 2,804,601.40, 4,206,902.10 and 1,684,857.40 is: 2,527,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,601.40 : 4,206,902.10 = 1,684,857.40 : x
  2. Step 2: Convert to fraction form
    2,804,601.40/4,206,902.10 = 1,684,857.40/x
  3. Step 3: Cross multiply
    2,804,601.40x = 4,206,902.10 × 1,684,857.40
  4. Step 4: Simplify right side
    2,804,601.40x = 7,088,030,134,260.54
  5. Step 5: Solve for x
    x = 7,088,030,134,260.54/2,804,601.40
  6. Step 6: Final answer
    x = 2,527,286.10

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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.