Finding the Fourth Proportional to 2,294,425.58, 3,166,703.62 and 1,328,088.68
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Solution
The fourth proportional to 2,294,425.58, 3,166,703.62 and 1,328,088.68 is: 1,832,991.78
Step by Step Solution
- Step 1: Write the proportion equation
2,294,425.58 : 3,166,703.62 = 1,328,088.68 : x - Step 2: Convert to fraction form
2,294,425.58/3,166,703.62 = 1,328,088.68/x - Step 3: Cross multiply
2,294,425.58x = 3,166,703.62 × 1,328,088.68 - Step 4: Simplify right side
2,294,425.58x = 4,205,663,230,637.02 - Step 5: Solve for x
x = 4,205,663,230,637.02/2,294,425.58 - Step 6: Final answer
x = 1,832,991.78
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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.