Finding the Fourth Proportional to 4,297,365.79, 5,930,476.98 and 2,363,677.11
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Solution
The fourth proportional to 4,297,365.79, 5,930,476.98 and 2,363,677.11 is: 3,261,936.12
Step by Step Solution
- Step 1: Write the proportion equation
4,297,365.79 : 5,930,476.98 = 2,363,677.11 : x - Step 2: Convert to fraction form
4,297,365.79/5,930,476.98 = 2,363,677.11/x - Step 3: Cross multiply
4,297,365.79x = 5,930,476.98 × 2,363,677.11 - Step 4: Simplify right side
4,297,365.79x = 14,017,732,689,007.93 - Step 5: Solve for x
x = 14,017,732,689,007.93/4,297,365.79 - Step 6: Final answer
x = 3,261,936.12
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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.