Home / 5,722,587.82-8,585,211.21-1,678,912.30

Finding the Fourth Proportional to 5,722,587.82, 8,585,211.21 and 1,678,912.30

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Solution

The fourth proportional to 5,722,587.82, 8,585,211.21 and 1,678,912.30 is: 2,518,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,587.82 : 8,585,211.21 = 1,678,912.30 : x
  2. Step 2: Convert to fraction form
    5,722,587.82/8,585,211.21 = 1,678,912.30/x
  3. Step 3: Cross multiply
    5,722,587.82x = 8,585,211.21 × 1,678,912.30
  4. Step 4: Simplify right side
    5,722,587.82x = 14,413,816,698,566.88
  5. Step 5: Solve for x
    x = 14,413,816,698,566.88/5,722,587.82
  6. Step 6: Final answer
    x = 2,518,758.50

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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.