Home / 2,377,125.44-3,280,413.70-1,289,394.26

Finding the Fourth Proportional to 2,377,125.44, 3,280,413.70 and 1,289,394.26

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Solution

The fourth proportional to 2,377,125.44, 3,280,413.70 and 1,289,394.26 is: 1,779,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,125.44 : 3,280,413.70 = 1,289,394.26 : x
  2. Step 2: Convert to fraction form
    2,377,125.44/3,280,413.70 = 1,289,394.26/x
  3. Step 3: Cross multiply
    2,377,125.44x = 3,280,413.70 × 1,289,394.26
  4. Step 4: Simplify right side
    2,377,125.44x = 4,229,746,595,205.36
  5. Step 5: Solve for x
    x = 4,229,746,595,205.36/2,377,125.44
  6. Step 6: Final answer
    x = 1,779,353.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.