Finding the Fourth Proportional to 1,731,838.80, 2,601,257.40 and 1,672,352.40
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Solution
The fourth proportional to 1,731,838.80, 2,601,257.40 and 1,672,352.40 is: 2,511,907.61
Step by Step Solution
- Step 1: Write the proportion equation
1,731,838.80 : 2,601,257.40 = 1,672,352.40 : x - Step 2: Convert to fraction form
1,731,838.80/2,601,257.40 = 1,672,352.40/x - Step 3: Cross multiply
1,731,838.80x = 2,601,257.40 × 1,672,352.40 - Step 4: Simplify right side
1,731,838.80x = 4,350,219,055,907.76 - Step 5: Solve for x
x = 4,350,219,055,907.76/1,731,838.80 - Step 6: Final answer
x = 2,511,907.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.