Finding the Fourth Proportional to 3,624,745.68, 5,003,264.16 and 2,335,582.08
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Solution
The fourth proportional to 3,624,745.68, 5,003,264.16 and 2,335,582.08 is: 3,223,821.79
Step by Step Solution
- Step 1: Write the proportion equation
3,624,745.68 : 5,003,264.16 = 2,335,582.08 : x - Step 2: Convert to fraction form
3,624,745.68/5,003,264.16 = 2,335,582.08/x - Step 3: Cross multiply
3,624,745.68x = 5,003,264.16 × 2,335,582.08 - Step 4: Simplify right side
3,624,745.68x = 11,685,534,113,602.25 - Step 5: Solve for x
x = 11,685,534,113,602.25/3,624,745.68 - Step 6: Final answer
x = 3,223,821.79
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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.