Finding the Fourth Proportional to 3,328,518.37, 4,593,345.42 and 1,800,625.09
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Solution
The fourth proportional to 3,328,518.37, 4,593,345.42 and 1,800,625.09 is: 2,484,857.25
Step by Step Solution
- Step 1: Write the proportion equation
3,328,518.37 : 4,593,345.42 = 1,800,625.09 : x - Step 2: Convert to fraction form
3,328,518.37/4,593,345.42 = 1,800,625.09/x - Step 3: Cross multiply
3,328,518.37x = 4,593,345.42 × 1,800,625.09 - Step 4: Simplify right side
3,328,518.37x = 8,270,893,010,288.59 - Step 5: Solve for x
x = 8,270,893,010,288.59/3,328,518.37 - Step 6: Final answer
x = 2,484,857.25
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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.