Finding the Fourth Proportional to 3,266,294.84, 4,899,125.48 and 991,838.93
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Solution
The fourth proportional to 3,266,294.84, 4,899,125.48 and 991,838.93 is: 1,487,662.20
Step by Step Solution
- Step 1: Write the proportion equation
3,266,294.84 : 4,899,125.48 = 991,838.93 : x - Step 2: Convert to fraction form
3,266,294.84/4,899,125.48 = 991,838.93/x - Step 3: Cross multiply
3,266,294.84x = 4,899,125.48 × 991,838.93 - Step 4: Simplify right side
3,266,294.84x = 4,859,143,374,018.94 - Step 5: Solve for x
x = 4,859,143,374,018.94/3,266,294.84 - Step 6: Final answer
x = 1,487,662.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.