Finding the Fourth Proportional to 4,774,122.38, 6,588,433.99 and 3,381,179.50
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Solution
The fourth proportional to 4,774,122.38, 6,588,433.99 and 3,381,179.50 is: 4,666,130.48
Step by Step Solution
- Step 1: Write the proportion equation
4,774,122.38 : 6,588,433.99 = 3,381,179.50 : x - Step 2: Convert to fraction form
4,774,122.38/6,588,433.99 = 3,381,179.50/x - Step 3: Cross multiply
4,774,122.38x = 6,588,433.99 × 3,381,179.50 - Step 4: Simplify right side
4,774,122.38x = 22,276,677,944,091.21 - Step 5: Solve for x
x = 22,276,677,944,091.21/4,774,122.38 - Step 6: Final answer
x = 4,666,130.48
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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.