Home / 4,990,902.90-7,486,352.46-1,959,694.98

Finding the Fourth Proportional to 4,990,902.90, 7,486,352.46 and 1,959,694.98

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Solution

The fourth proportional to 4,990,902.90, 7,486,352.46 and 1,959,694.98 is: 2,939,541.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,902.90 : 7,486,352.46 = 1,959,694.98 : x
  2. Step 2: Convert to fraction form
    4,990,902.90/7,486,352.46 = 1,959,694.98/x
  3. Step 3: Cross multiply
    4,990,902.90x = 7,486,352.46 × 1,959,694.98
  4. Step 4: Simplify right side
    4,990,902.90x = 14,670,967,334,372.65
  5. Step 5: Solve for x
    x = 14,670,967,334,372.65/4,990,902.90
  6. Step 6: Final answer
    x = 2,939,541.73

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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.