Finding the Fourth Proportional to 4,608,875.79, 6,360,214.23 and 2,543,890.95
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Solution
The fourth proportional to 4,608,875.79, 6,360,214.23 and 2,543,890.95 is: 3,510,550.55
Step by Step Solution
- Step 1: Write the proportion equation
4,608,875.79 : 6,360,214.23 = 2,543,890.95 : x - Step 2: Convert to fraction form
4,608,875.79/6,360,214.23 = 2,543,890.95/x - Step 3: Cross multiply
4,608,875.79x = 6,360,214.23 × 2,543,890.95 - Step 4: Simplify right side
4,608,875.79x = 16,179,691,419,758.22 - Step 5: Solve for x
x = 16,179,691,419,758.22/4,608,875.79 - Step 6: Final answer
x = 3,510,550.55
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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.