Finding the Fourth Proportional to 2,318,276.06, 3,477,020.42 and 612,437.94
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Solution
The fourth proportional to 2,318,276.06, 3,477,020.42 and 612,437.94 is: 918,552.91
Step by Step Solution
- Step 1: Write the proportion equation
2,318,276.06 : 3,477,020.42 = 612,437.94 : x - Step 2: Convert to fraction form
2,318,276.06/3,477,020.42 = 612,437.94/x - Step 3: Cross multiply
2,318,276.06x = 3,477,020.42 × 612,437.94 - Step 4: Simplify right side
2,318,276.06x = 2,129,459,223,362.73 - Step 5: Solve for x
x = 2,129,459,223,362.73/2,318,276.06 - Step 6: Final answer
x = 918,552.91
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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.