Finding the Fourth Proportional to 4,968,720.66, 7,453,082.72 and 1,557,271.95
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Solution
The fourth proportional to 4,968,720.66, 7,453,082.72 and 1,557,271.95 is: 2,335,908.46
Step by Step Solution
- Step 1: Write the proportion equation
4,968,720.66 : 7,453,082.72 = 1,557,271.95 : x - Step 2: Convert to fraction form
4,968,720.66/7,453,082.72 = 1,557,271.95/x - Step 3: Cross multiply
4,968,720.66x = 7,453,082.72 × 1,557,271.95 - Step 4: Simplify right side
4,968,720.66x = 11,606,476,632,528.05 - Step 5: Solve for x
x = 11,606,476,632,528.05/4,968,720.66 - Step 6: Final answer
x = 2,335,908.46
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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.