Finding the Fourth Proportional to 2,157,324.77, 3,235,146.08 and 808,752.21
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Solution
The fourth proportional to 2,157,324.77, 3,235,146.08 and 808,752.21 is: 1,212,813.01
Step by Step Solution
- Step 1: Write the proportion equation
2,157,324.77 : 3,235,146.08 = 808,752.21 : x - Step 2: Convert to fraction form
2,157,324.77/3,235,146.08 = 808,752.21/x - Step 3: Cross multiply
2,157,324.77x = 3,235,146.08 × 808,752.21 - Step 4: Simplify right side
2,157,324.77x = 2,616,431,537,829.08 - Step 5: Solve for x
x = 2,616,431,537,829.08/2,157,324.77 - Step 6: Final answer
x = 1,212,813.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.