Home / 2,698,300.80-4,046,299.04-1,561,847.45

Finding the Fourth Proportional to 2,698,300.80, 4,046,299.04 and 1,561,847.45

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Solution

The fourth proportional to 2,698,300.80, 4,046,299.04 and 1,561,847.45 is: 2,342,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,300.80 : 4,046,299.04 = 1,561,847.45 : x
  2. Step 2: Convert to fraction form
    2,698,300.80/4,046,299.04 = 1,561,847.45/x
  3. Step 3: Cross multiply
    2,698,300.80x = 4,046,299.04 × 1,561,847.45
  4. Step 4: Simplify right side
    2,698,300.80x = 6,319,701,821,234.57
  5. Step 5: Solve for x
    x = 6,319,701,821,234.57/2,698,300.80
  6. Step 6: Final answer
    x = 2,342,104.27

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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.