Finding the Fourth Proportional to 4,266,342.68, 5,886,110.75 and 2,429,498.48
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Solution
The fourth proportional to 4,266,342.68, 5,886,110.75 and 2,429,498.48 is: 3,351,886.66
Step by Step Solution
- Step 1: Write the proportion equation
4,266,342.68 : 5,886,110.75 = 2,429,498.48 : x - Step 2: Convert to fraction form
4,266,342.68/5,886,110.75 = 2,429,498.48/x - Step 3: Cross multiply
4,266,342.68x = 5,886,110.75 × 2,429,498.48 - Step 4: Simplify right side
4,266,342.68x = 14,300,297,078,658.62 - Step 5: Solve for x
x = 14,300,297,078,658.62/4,266,342.68 - Step 6: Final answer
x = 3,351,886.66
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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.