Home / 2,989,609.20-4,484,413.80-1,096,104.60

Finding the Fourth Proportional to 2,989,609.20, 4,484,413.80 and 1,096,104.60

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Solution

The fourth proportional to 2,989,609.20, 4,484,413.80 and 1,096,104.60 is: 1,644,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,609.20 : 4,484,413.80 = 1,096,104.60 : x
  2. Step 2: Convert to fraction form
    2,989,609.20/4,484,413.80 = 1,096,104.60/x
  3. Step 3: Cross multiply
    2,989,609.20x = 4,484,413.80 × 1,096,104.60
  4. Step 4: Simplify right side
    2,989,609.20x = 4,915,386,594,483.48
  5. Step 5: Solve for x
    x = 4,915,386,594,483.48/2,989,609.20
  6. Step 6: Final answer
    x = 1,644,156.90

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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.