Home / 3,073,413.30-4,609,316.64-913,856.80

Finding the Fourth Proportional to 3,073,413.30, 4,609,316.64 and 913,856.80

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Solution

The fourth proportional to 3,073,413.30, 4,609,316.64 and 913,856.80 is: 1,370,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,413.30 : 4,609,316.64 = 913,856.80 : x
  2. Step 2: Convert to fraction form
    3,073,413.30/4,609,316.64 = 913,856.80/x
  3. Step 3: Cross multiply
    3,073,413.30x = 4,609,316.64 × 913,856.80
  4. Step 4: Simplify right side
    3,073,413.30x = 4,212,255,350,247.87
  5. Step 5: Solve for x
    x = 4,212,255,350,247.87/3,073,413.30
  6. Step 6: Final answer
    x = 1,370,546.34

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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.