Finding the Fourth Proportional to 4,355,252.15, 6,007,796.70 and 2,612,457.82
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Solution
The fourth proportional to 4,355,252.15, 6,007,796.70 and 2,612,457.82 is: 3,603,721.42
Step by Step Solution
- Step 1: Write the proportion equation
4,355,252.15 : 6,007,796.70 = 2,612,457.82 : x - Step 2: Convert to fraction form
4,355,252.15/6,007,796.70 = 2,612,457.82/x - Step 3: Cross multiply
4,355,252.15x = 6,007,796.70 × 2,612,457.82 - Step 4: Simplify right side
4,355,252.15x = 15,695,115,469,885.19 - Step 5: Solve for x
x = 15,695,115,469,885.19/4,355,252.15 - Step 6: Final answer
x = 3,603,721.42
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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.