Home / 3,914,413.35-5,869,699.04-1,608,488.74

Finding the Fourth Proportional to 3,914,413.35, 5,869,699.04 and 1,608,488.74

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Solution

The fourth proportional to 3,914,413.35, 5,869,699.04 and 1,608,488.74 is: 2,411,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,413.35 : 5,869,699.04 = 1,608,488.74 : x
  2. Step 2: Convert to fraction form
    3,914,413.35/5,869,699.04 = 1,608,488.74/x
  3. Step 3: Cross multiply
    3,914,413.35x = 5,869,699.04 × 1,608,488.74
  4. Step 4: Simplify right side
    3,914,413.35x = 9,441,344,802,375.79
  5. Step 5: Solve for x
    x = 9,441,344,802,375.79/3,914,413.35
  6. Step 6: Final answer
    x = 2,411,943.75

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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.