Home / 2,863,269.14-4,294,680.39-1,664,426.79

Finding the Fourth Proportional to 2,863,269.14, 4,294,680.39 and 1,664,426.79

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Solution

The fourth proportional to 2,863,269.14, 4,294,680.39 and 1,664,426.79 is: 2,496,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,269.14 : 4,294,680.39 = 1,664,426.79 : x
  2. Step 2: Convert to fraction form
    2,863,269.14/4,294,680.39 = 1,664,426.79/x
  3. Step 3: Cross multiply
    2,863,269.14x = 4,294,680.39 × 1,664,426.79
  4. Step 4: Simplify right side
    2,863,269.14x = 7,148,181,095,603.65
  5. Step 5: Solve for x
    x = 7,148,181,095,603.65/2,863,269.14
  6. Step 6: Final answer
    x = 2,496,510.37

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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.