Finding the Fourth Proportional to 5,047,832.18, 7,559,680.88 and 2,911,439.36
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Solution
The fourth proportional to 5,047,832.18, 7,559,680.88 and 2,911,439.36 is: 4,360,198.93
Step by Step Solution
- Step 1: Write the proportion equation
5,047,832.18 : 7,559,680.88 = 2,911,439.36 : x - Step 2: Convert to fraction form
5,047,832.18/7,559,680.88 = 2,911,439.36/x - Step 3: Cross multiply
5,047,832.18x = 7,559,680.88 × 2,911,439.36 - Step 4: Simplify right side
5,047,832.18x = 22,009,552,489,249.24 - Step 5: Solve for x
x = 22,009,552,489,249.24/5,047,832.18 - Step 6: Final answer
x = 4,360,198.93
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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.