Home / 3,706,413.20-5,553,658.20-2,104,211.60

Finding the Fourth Proportional to 3,706,413.20, 5,553,658.20 and 2,104,211.60

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Solution

The fourth proportional to 3,706,413.20, 5,553,658.20 and 2,104,211.60 is: 3,152,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,413.20 : 5,553,658.20 = 2,104,211.60 : x
  2. Step 2: Convert to fraction form
    3,706,413.20/5,553,658.20 = 2,104,211.60/x
  3. Step 3: Cross multiply
    3,706,413.20x = 5,553,658.20 × 2,104,211.60
  4. Step 4: Simplify right side
    3,706,413.20x = 11,686,072,006,875.12
  5. Step 5: Solve for x
    x = 11,686,072,006,875.12/3,706,413.20
  6. Step 6: Final answer
    x = 3,152,932.87

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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.