Finding the Fourth Proportional to 4,552,334.22, 6,281,683.74 and 2,716,452.21
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Solution
The fourth proportional to 4,552,334.22, 6,281,683.74 and 2,716,452.21 is: 3,748,383.32
Step by Step Solution
- Step 1: Write the proportion equation
4,552,334.22 : 6,281,683.74 = 2,716,452.21 : x - Step 2: Convert to fraction form
4,552,334.22/6,281,683.74 = 2,716,452.21/x - Step 3: Cross multiply
4,552,334.22x = 6,281,683.74 × 2,716,452.21 - Step 4: Simplify right side
4,552,334.22x = 17,063,893,678,044.07 - Step 5: Solve for x
x = 17,063,893,678,044.07/4,552,334.22 - Step 6: Final answer
x = 3,748,383.32
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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.