Home / 2,920,426.48-4,369,982.28-1,722,922.48

Finding the Fourth Proportional to 2,920,426.48, 4,369,982.28 and 1,722,922.48

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Solution

The fourth proportional to 2,920,426.48, 4,369,982.28 and 1,722,922.48 is: 2,578,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,426.48 : 4,369,982.28 = 1,722,922.48 : x
  2. Step 2: Convert to fraction form
    2,920,426.48/4,369,982.28 = 1,722,922.48/x
  3. Step 3: Cross multiply
    2,920,426.48x = 4,369,982.28 × 1,722,922.48
  4. Step 4: Simplify right side
    2,920,426.48x = 7,529,140,707,413.65
  5. Step 5: Solve for x
    x = 7,529,140,707,413.65/2,920,426.48
  6. Step 6: Final answer
    x = 2,578,096.30

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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.