Finding the Fourth Proportional to 4,391,970.93, 6,061,048.16 and 2,458,181.79
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Solution
The fourth proportional to 4,391,970.93, 6,061,048.16 and 2,458,181.79 is: 3,392,362.66
Step by Step Solution
- Step 1: Write the proportion equation
4,391,970.93 : 6,061,048.16 = 2,458,181.79 : x - Step 2: Convert to fraction form
4,391,970.93/6,061,048.16 = 2,458,181.79/x - Step 3: Cross multiply
4,391,970.93x = 6,061,048.16 × 2,458,181.79 - Step 4: Simplify right side
4,391,970.93x = 14,899,158,202,934.10 - Step 5: Solve for x
x = 14,899,158,202,934.10/4,391,970.93 - Step 6: Final answer
x = 3,392,362.66
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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.