Finding the Fourth Proportional to 2,938,550.29, 4,405,813.15 and 1,496,442.18
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Solution
The fourth proportional to 2,938,550.29, 4,405,813.15 and 1,496,442.18 is: 2,243,638.53
Step by Step Solution
- Step 1: Write the proportion equation
2,938,550.29 : 4,405,813.15 = 1,496,442.18 : x - Step 2: Convert to fraction form
2,938,550.29/4,405,813.15 = 1,496,442.18/x - Step 3: Cross multiply
2,938,550.29x = 4,405,813.15 × 1,496,442.18 - Step 4: Simplify right side
2,938,550.29x = 6,593,044,634,858.67 - Step 5: Solve for x
x = 6,593,044,634,858.67/2,938,550.29 - Step 6: Final answer
x = 2,243,638.53
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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.