Finding the Fourth Proportional to 4,302,396.69, 5,937,082.06 and 2,368,279.50
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Solution
The fourth proportional to 4,302,396.69, 5,937,082.06 and 2,368,279.50 is: 3,268,101.65
Step by Step Solution
- Step 1: Write the proportion equation
4,302,396.69 : 5,937,082.06 = 2,368,279.50 : x - Step 2: Convert to fraction form
4,302,396.69/5,937,082.06 = 2,368,279.50/x - Step 3: Cross multiply
4,302,396.69x = 5,937,082.06 × 2,368,279.50 - Step 4: Simplify right side
4,302,396.69x = 14,060,669,704,331.01 - Step 5: Solve for x
x = 14,060,669,704,331.01/4,302,396.69 - Step 6: Final answer
x = 3,268,101.65
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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.