Finding the Fourth Proportional to 3,328,268.48, 4,593,005.28 and 1,800,370.88
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Solution
The fourth proportional to 3,328,268.48, 4,593,005.28 and 1,800,370.88 is: 2,484,508.99
Step by Step Solution
- Step 1: Write the proportion equation
3,328,268.48 : 4,593,005.28 = 1,800,370.88 : x - Step 2: Convert to fraction form
3,328,268.48/4,593,005.28 = 1,800,370.88/x - Step 3: Cross multiply
3,328,268.48x = 4,593,005.28 × 1,800,370.88 - Step 4: Simplify right side
3,328,268.48x = 8,269,112,957,798.25 - Step 5: Solve for x
x = 8,269,112,957,798.25/3,328,268.48 - Step 6: Final answer
x = 2,484,508.99
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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.