Finding the Fourth Proportional to 5,949,501.48, 8,207,511.84 and 4,314,322.08
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Solution
The fourth proportional to 5,949,501.48, 8,207,511.84 and 4,314,322.08 is: 5,951,733.88
Step by Step Solution
- Step 1: Write the proportion equation
5,949,501.48 : 8,207,511.84 = 4,314,322.08 : x - Step 2: Convert to fraction form
5,949,501.48/8,207,511.84 = 4,314,322.08/x - Step 3: Cross multiply
5,949,501.48x = 8,207,511.84 × 4,314,322.08 - Step 4: Simplify right side
5,949,501.48x = 35,409,849,553,173.43 - Step 5: Solve for x
x = 35,409,849,553,173.43/5,949,501.48 - Step 6: Final answer
x = 5,951,733.88
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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.