Home / 2,008,442.94-2,770,275.72-1,282,968.54

Finding the Fourth Proportional to 2,008,442.94, 2,770,275.72 and 1,282,968.54

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Solution

The fourth proportional to 2,008,442.94, 2,770,275.72 and 1,282,968.54 is: 1,769,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,442.94 : 2,770,275.72 = 1,282,968.54 : x
  2. Step 2: Convert to fraction form
    2,008,442.94/2,770,275.72 = 1,282,968.54/x
  3. Step 3: Cross multiply
    2,008,442.94x = 2,770,275.72 × 1,282,968.54
  4. Step 4: Simplify right side
    2,008,442.94x = 3,554,176,595,885.85
  5. Step 5: Solve for x
    x = 3,554,176,595,885.85/2,008,442.94
  6. Step 6: Final answer
    x = 1,769,617.91

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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.