Home / 2,807,428.23-3,874,262.58-1,518,268.59

Finding the Fourth Proportional to 2,807,428.23, 3,874,262.58 and 1,518,268.59

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Solution

The fourth proportional to 2,807,428.23, 3,874,262.58 and 1,518,268.59 is: 2,095,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,428.23 : 3,874,262.58 = 1,518,268.59 : x
  2. Step 2: Convert to fraction form
    2,807,428.23/3,874,262.58 = 1,518,268.59/x
  3. Step 3: Cross multiply
    2,807,428.23x = 3,874,262.58 × 1,518,268.59
  4. Step 4: Simplify right side
    2,807,428.23x = 5,882,171,184,626.36
  5. Step 5: Solve for x
    x = 5,882,171,184,626.36/2,807,428.23
  6. Step 6: Final answer
    x = 2,095,216.94

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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.