Home / 3,846,590.10-5,770,403.55-1,323,018.90

Finding the Fourth Proportional to 3,846,590.10, 5,770,403.55 and 1,323,018.90

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Solution

The fourth proportional to 3,846,590.10, 5,770,403.55 and 1,323,018.90 is: 1,984,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,590.10 : 5,770,403.55 = 1,323,018.90 : x
  2. Step 2: Convert to fraction form
    3,846,590.10/5,770,403.55 = 1,323,018.90/x
  3. Step 3: Cross multiply
    3,846,590.10x = 5,770,403.55 × 1,323,018.90
  4. Step 4: Simplify right side
    3,846,590.10x = 7,634,352,957,277.09
  5. Step 5: Solve for x
    x = 7,634,352,957,277.09/3,846,590.10
  6. Step 6: Final answer
    x = 1,984,706.65

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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.