Home / 2,014,497.40-3,019,413.30-815,632.60

Finding the Fourth Proportional to 2,014,497.40, 3,019,413.30 and 815,632.60

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Solution

The fourth proportional to 2,014,497.40, 3,019,413.30 and 815,632.60 is: 1,222,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,497.40 : 3,019,413.30 = 815,632.60 : x
  2. Step 2: Convert to fraction form
    2,014,497.40/3,019,413.30 = 815,632.60/x
  3. Step 3: Cross multiply
    2,014,497.40x = 3,019,413.30 × 815,632.60
  4. Step 4: Simplify right side
    2,014,497.40x = 2,462,731,920,353.58
  5. Step 5: Solve for x
    x = 2,462,731,920,353.58/2,014,497.40
  6. Step 6: Final answer
    x = 1,222,504.39

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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.