Finding the Fourth Proportional to 4,766,727.49, 6,578,006.30 and 2,591,325.47
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Solution
The fourth proportional to 4,766,727.49, 6,578,006.30 and 2,591,325.47 is: 3,575,986.95
Step by Step Solution
- Step 1: Write the proportion equation
4,766,727.49 : 6,578,006.30 = 2,591,325.47 : x - Step 2: Convert to fraction form
4,766,727.49/6,578,006.30 = 2,591,325.47/x - Step 3: Cross multiply
4,766,727.49x = 6,578,006.30 × 2,591,325.47 - Step 4: Simplify right side
4,766,727.49x = 17,045,755,294,792.53 - Step 5: Solve for x
x = 17,045,755,294,792.53/4,766,727.49 - Step 6: Final answer
x = 3,575,986.95
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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.