Finding the Fourth Proportional to 4,043,210.84, 5,579,658.24 and 2,207,682.02
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Solution
The fourth proportional to 4,043,210.84, 5,579,658.24 and 2,207,682.02 is: 3,046,616.08
Step by Step Solution
- Step 1: Write the proportion equation
4,043,210.84 : 5,579,658.24 = 2,207,682.02 : x - Step 2: Convert to fraction form
4,043,210.84/5,579,658.24 = 2,207,682.02/x - Step 3: Cross multiply
4,043,210.84x = 5,579,658.24 × 2,207,682.02 - Step 4: Simplify right side
4,043,210.84x = 12,318,111,174,192.85 - Step 5: Solve for x
x = 12,318,111,174,192.85/4,043,210.84 - Step 6: Final answer
x = 3,046,616.08
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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.