Finding the Fourth Proportional to 5,803,708.62, 8,705,644.97 and 2,209,672.11
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Solution
The fourth proportional to 5,803,708.62, 8,705,644.97 and 2,209,672.11 is: 3,314,539.40
Step by Step Solution
- Step 1: Write the proportion equation
5,803,708.62 : 8,705,644.97 = 2,209,672.11 : x - Step 2: Convert to fraction form
5,803,708.62/8,705,644.97 = 2,209,672.11/x - Step 3: Cross multiply
5,803,708.62x = 8,705,644.97 × 2,209,672.11 - Step 4: Simplify right side
5,803,708.62x = 19,236,620,878,722.43 - Step 5: Solve for x
x = 19,236,620,878,722.43/5,803,708.62 - Step 6: Final answer
x = 3,314,539.40
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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.