Finding the Fourth Proportional to 5,677,219.69, 8,515,417.73 and 2,218,309.18
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Solution
The fourth proportional to 5,677,219.69, 8,515,417.73 and 2,218,309.18 is: 3,327,302.87
Step by Step Solution
- Step 1: Write the proportion equation
5,677,219.69 : 8,515,417.73 = 2,218,309.18 : x - Step 2: Convert to fraction form
5,677,219.69/8,515,417.73 = 2,218,309.18/x - Step 3: Cross multiply
5,677,219.69x = 8,515,417.73 × 2,218,309.18 - Step 4: Simplify right side
5,677,219.69x = 18,889,829,354,670.41 - Step 5: Solve for x
x = 18,889,829,354,670.41/5,677,219.69 - Step 6: Final answer
x = 3,327,302.87
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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.