Finding the Fourth Proportional to 5,558,264.37, 8,331,616.22 and 2,148,892.67
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Solution
The fourth proportional to 5,558,264.37, 8,331,616.22 and 2,148,892.67 is: 3,221,104.26
Step by Step Solution
- Step 1: Write the proportion equation
5,558,264.37 : 8,331,616.22 = 2,148,892.67 : x - Step 2: Convert to fraction form
5,558,264.37/8,331,616.22 = 2,148,892.67/x - Step 3: Cross multiply
5,558,264.37x = 8,331,616.22 × 2,148,892.67 - Step 4: Simplify right side
5,558,264.37x = 17,903,749,034,495.68 - Step 5: Solve for x
x = 17,903,749,034,495.68/5,558,264.37 - Step 6: Final answer
x = 3,221,104.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.