Finding the Fourth Proportional to 4,069,107.15, 5,612,813.62 and 2,414,082.53
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Solution
The fourth proportional to 4,069,107.15, 5,612,813.62 and 2,414,082.53 is: 3,329,918.53
Step by Step Solution
- Step 1: Write the proportion equation
4,069,107.15 : 5,612,813.62 = 2,414,082.53 : x - Step 2: Convert to fraction form
4,069,107.15/5,612,813.62 = 2,414,082.53/x - Step 3: Cross multiply
4,069,107.15x = 5,612,813.62 × 2,414,082.53 - Step 4: Simplify right side
4,069,107.15x = 13,549,795,303,188.46 - Step 5: Solve for x
x = 13,549,795,303,188.46/4,069,107.15 - Step 6: Final answer
x = 3,329,918.53
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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.