Home / 3,089,413.20-4,634,465.40-959,480.40

Finding the Fourth Proportional to 3,089,413.20, 4,634,465.40 and 959,480.40

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Solution

The fourth proportional to 3,089,413.20, 4,634,465.40 and 959,480.40 is: 1,439,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,413.20 : 4,634,465.40 = 959,480.40 : x
  2. Step 2: Convert to fraction form
    3,089,413.20/4,634,465.40 = 959,480.40/x
  3. Step 3: Cross multiply
    3,089,413.20x = 4,634,465.40 × 959,480.40
  4. Step 4: Simplify right side
    3,089,413.20x = 4,446,678,715,778.16
  5. Step 5: Solve for x
    x = 4,446,678,715,778.16/3,089,413.20
  6. Step 6: Final answer
    x = 1,439,327.93

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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.