Home / 2,145,802.06-2,959,975.04-1,339,586.38

Finding the Fourth Proportional to 2,145,802.06, 2,959,975.04 and 1,339,586.38

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Solution

The fourth proportional to 2,145,802.06, 2,959,975.04 and 1,339,586.38 is: 1,847,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,802.06 : 2,959,975.04 = 1,339,586.38 : x
  2. Step 2: Convert to fraction form
    2,145,802.06/2,959,975.04 = 1,339,586.38/x
  3. Step 3: Cross multiply
    2,145,802.06x = 2,959,975.04 × 1,339,586.38
  4. Step 4: Simplify right side
    2,145,802.06x = 3,965,142,248,723.96
  5. Step 5: Solve for x
    x = 3,965,142,248,723.96/2,145,802.06
  6. Step 6: Final answer
    x = 1,847,860.21

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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.