Finding the Fourth Proportional to 4,530,006.22, 6,251,677.67 and 2,596,391.74
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Solution
The fourth proportional to 4,530,006.22, 6,251,677.67 and 2,596,391.74 is: 3,583,174.83
Step by Step Solution
- Step 1: Write the proportion equation
4,530,006.22 : 6,251,677.67 = 2,596,391.74 : x - Step 2: Convert to fraction form
4,530,006.22/6,251,677.67 = 2,596,391.74/x - Step 3: Cross multiply
4,530,006.22x = 6,251,677.67 × 2,596,391.74 - Step 4: Simplify right side
4,530,006.22x = 16,231,804,263,530.45 - Step 5: Solve for x
x = 16,231,804,263,530.45/4,530,006.22 - Step 6: Final answer
x = 3,583,174.83
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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.