Home / 3,433,502.80-5,150,254.20-909,413.20

Finding the Fourth Proportional to 3,433,502.80, 5,150,254.20 and 909,413.20

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Solution

The fourth proportional to 3,433,502.80, 5,150,254.20 and 909,413.20 is: 1,364,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,502.80 : 5,150,254.20 = 909,413.20 : x
  2. Step 2: Convert to fraction form
    3,433,502.80/5,150,254.20 = 909,413.20/x
  3. Step 3: Cross multiply
    3,433,502.80x = 5,150,254.20 × 909,413.20
  4. Step 4: Simplify right side
    3,433,502.80x = 4,683,709,152,835.44
  5. Step 5: Solve for x
    x = 4,683,709,152,835.44/3,433,502.80
  6. Step 6: Final answer
    x = 1,364,119.80

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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.