Finding the Fourth Proportional to 4,744,467.44, 6,547,834 and 2,707,583.12
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Solution
The fourth proportional to 4,744,467.44, 6,547,834 and 2,707,583.12 is: 3,736,732.32
Step by Step Solution
- Step 1: Write the proportion equation
4,744,467.44 : 6,547,834 = 2,707,583.12 : x - Step 2: Convert to fraction form
4,744,467.44/6,547,834 = 2,707,583.12/x - Step 3: Cross multiply
4,744,467.44x = 6,547,834 × 2,707,583.12 - Step 4: Simplify right side
4,744,467.44x = 17,728,804,810,962.08 - Step 5: Solve for x
x = 17,728,804,810,962.08/4,744,467.44 - Step 6: Final answer
x = 3,736,732.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.