Home / 2,839,670.29-4,260,835.58-1,399,568.65

Finding the Fourth Proportional to 2,839,670.29, 4,260,835.58 and 1,399,568.65

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Solution

The fourth proportional to 2,839,670.29, 4,260,835.58 and 1,399,568.65 is: 2,100,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,670.29 : 4,260,835.58 = 1,399,568.65 : x
  2. Step 2: Convert to fraction form
    2,839,670.29/4,260,835.58 = 1,399,568.65/x
  3. Step 3: Cross multiply
    2,839,670.29x = 4,260,835.58 × 1,399,568.65
  4. Step 4: Simplify right side
    2,839,670.29x = 5,963,331,893,497.06
  5. Step 5: Solve for x
    x = 5,963,331,893,497.06/2,839,670.29
  6. Step 6: Final answer
    x = 2,100,008.55

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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.