Finding the Fourth Proportional to 4,351,082.18, 6,004,593.47 and 2,391,082.10
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Solution
The fourth proportional to 4,351,082.18, 6,004,593.47 and 2,391,082.10 is: 3,299,748.29
Step by Step Solution
- Step 1: Write the proportion equation
4,351,082.18 : 6,004,593.47 = 2,391,082.10 : x - Step 2: Convert to fraction form
4,351,082.18/6,004,593.47 = 2,391,082.10/x - Step 3: Cross multiply
4,351,082.18x = 6,004,593.47 × 2,391,082.10 - Step 4: Simplify right side
4,351,082.18x = 14,357,475,963,893.89 - Step 5: Solve for x
x = 14,357,475,963,893.89/4,351,082.18 - Step 6: Final answer
x = 3,299,748.29
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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.