Finding the Fourth Proportional to 4,159,319.29, 5,738,876.93 and 2,415,952.78
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Solution
The fourth proportional to 4,159,319.29, 5,738,876.93 and 2,415,952.78 is: 3,333,443.46
Step by Step Solution
- Step 1: Write the proportion equation
4,159,319.29 : 5,738,876.93 = 2,415,952.78 : x - Step 2: Convert to fraction form
4,159,319.29/5,738,876.93 = 2,415,952.78/x - Step 3: Cross multiply
4,159,319.29x = 5,738,876.93 × 2,415,952.78 - Step 4: Simplify right side
4,159,319.29x = 13,864,855,664,804.05 - Step 5: Solve for x
x = 13,864,855,664,804.05/4,159,319.29 - Step 6: Final answer
x = 3,333,443.46
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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.