Home / 2,834,563.70-3,911,720.82-1,545,413.48

Finding the Fourth Proportional to 2,834,563.70, 3,911,720.82 and 1,545,413.48

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Solution

The fourth proportional to 2,834,563.70, 3,911,720.82 and 1,545,413.48 is: 2,132,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,563.70 : 3,911,720.82 = 1,545,413.48 : x
  2. Step 2: Convert to fraction form
    2,834,563.70/3,911,720.82 = 1,545,413.48/x
  3. Step 3: Cross multiply
    2,834,563.70x = 3,911,720.82 × 1,545,413.48
  4. Step 4: Simplify right side
    2,834,563.70x = 6,045,226,085,224.65
  5. Step 5: Solve for x
    x = 6,045,226,085,224.65/2,834,563.70
  6. Step 6: Final answer
    x = 2,132,683.10

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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.