Finding the Fourth Proportional to 4,748,266.19, 6,552,613.13 and 2,572,807.62
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Solution
The fourth proportional to 4,748,266.19, 6,552,613.13 and 2,572,807.62 is: 3,550,477.65
Step by Step Solution
- Step 1: Write the proportion equation
4,748,266.19 : 6,552,613.13 = 2,572,807.62 : x - Step 2: Convert to fraction form
4,748,266.19/6,552,613.13 = 2,572,807.62/x - Step 3: Cross multiply
4,748,266.19x = 6,552,613.13 × 2,572,807.62 - Step 4: Simplify right side
4,748,266.19x = 16,858,612,978,912.01 - Step 5: Solve for x
x = 16,858,612,978,912.01/4,748,266.19 - Step 6: Final answer
x = 3,550,477.65
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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.