Home / 3,358,783.86-5,038,022.70-1,084,413.21

Finding the Fourth Proportional to 3,358,783.86, 5,038,022.70 and 1,084,413.21

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Solution

The fourth proportional to 3,358,783.86, 5,038,022.70 and 1,084,413.21 is: 1,626,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,783.86 : 5,038,022.70 = 1,084,413.21 : x
  2. Step 2: Convert to fraction form
    3,358,783.86/5,038,022.70 = 1,084,413.21/x
  3. Step 3: Cross multiply
    3,358,783.86x = 5,038,022.70 × 1,084,413.21
  4. Step 4: Simplify right side
    3,358,783.86x = 5,463,298,368,159.87
  5. Step 5: Solve for x
    x = 5,463,298,368,159.87/3,358,783.86
  6. Step 6: Final answer
    x = 1,626,570.39

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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.