Home / 2,908,331.62-4,363,151.57-886,779.88

Finding the Fourth Proportional to 2,908,331.62, 4,363,151.57 and 886,779.88

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Solution

The fourth proportional to 2,908,331.62, 4,363,151.57 and 886,779.88 is: 1,330,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,331.62 : 4,363,151.57 = 886,779.88 : x
  2. Step 2: Convert to fraction form
    2,908,331.62/4,363,151.57 = 886,779.88/x
  3. Step 3: Cross multiply
    2,908,331.62x = 4,363,151.57 × 886,779.88
  4. Step 4: Simplify right side
    2,908,331.62x = 3,869,155,010,413.07
  5. Step 5: Solve for x
    x = 3,869,155,010,413.07/2,908,331.62
  6. Step 6: Final answer
    x = 1,330,369.27

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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.