Finding the Fourth Proportional to 4,637,368.70, 6,952,813.05 and 2,743,135.10
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Solution
The fourth proportional to 4,637,368.70, 6,952,813.05 and 2,743,135.10 is: 4,112,786.10
Step by Step Solution
- Step 1: Write the proportion equation
4,637,368.70 : 6,952,813.05 = 2,743,135.10 : x - Step 2: Convert to fraction form
4,637,368.70/6,952,813.05 = 2,743,135.10/x - Step 3: Cross multiply
4,637,368.70x = 6,952,813.05 × 2,743,135.10 - Step 4: Simplify right side
4,637,368.70x = 19,072,505,521,193.05 - Step 5: Solve for x
x = 19,072,505,521,193.05/4,637,368.70 - Step 6: Final answer
x = 4,112,786.10
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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.