Finding the Fourth Proportional to 4,595,818.09, 6,891,732.98 and 1,562,369.08
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Solution
The fourth proportional to 4,595,818.09, 6,891,732.98 and 1,562,369.08 is: 2,342,875.69
Step by Step Solution
- Step 1: Write the proportion equation
4,595,818.09 : 6,891,732.98 = 1,562,369.08 : x - Step 2: Convert to fraction form
4,595,818.09/6,891,732.98 = 1,562,369.08/x - Step 3: Cross multiply
4,595,818.09x = 6,891,732.98 × 1,562,369.08 - Step 4: Simplify right side
4,595,818.09x = 10,767,430,473,297.75 - Step 5: Solve for x
x = 10,767,430,473,297.75/4,595,818.09 - Step 6: Final answer
x = 2,342,875.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.