Home / 3,076,117.65-4,245,403.05-1,853,040.63

Finding the Fourth Proportional to 3,076,117.65, 4,245,403.05 and 1,853,040.63

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Solution

The fourth proportional to 3,076,117.65, 4,245,403.05 and 1,853,040.63 is: 2,557,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,117.65 : 4,245,403.05 = 1,853,040.63 : x
  2. Step 2: Convert to fraction form
    3,076,117.65/4,245,403.05 = 1,853,040.63/x
  3. Step 3: Cross multiply
    3,076,117.65x = 4,245,403.05 × 1,853,040.63
  4. Step 4: Simplify right side
    3,076,117.65x = 7,866,904,342,375.92
  5. Step 5: Solve for x
    x = 7,866,904,342,375.92/3,076,117.65
  6. Step 6: Final answer
    x = 2,557,413.35

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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.