Home / 4,584,280.62-6,877,413.28-1,389,647.71

Finding the Fourth Proportional to 4,584,280.62, 6,877,413.28 and 1,389,647.71

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Solution

The fourth proportional to 4,584,280.62, 6,877,413.28 and 1,389,647.71 is: 2,084,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,280.62 : 6,877,413.28 = 1,389,647.71 : x
  2. Step 2: Convert to fraction form
    4,584,280.62/6,877,413.28 = 1,389,647.71/x
  3. Step 3: Cross multiply
    4,584,280.62x = 6,877,413.28 × 1,389,647.71
  4. Step 4: Simplify right side
    4,584,280.62x = 9,557,181,594,607.94
  5. Step 5: Solve for x
    x = 9,557,181,594,607.94/4,584,280.62
  6. Step 6: Final answer
    x = 2,084,772.37

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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.