Finding the Fourth Proportional to 4,159,309.58, 5,738,863.54 and 2,415,943.08
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Solution
The fourth proportional to 4,159,309.58, 5,738,863.54 and 2,415,943.08 is: 3,333,430.08
Step by Step Solution
- Step 1: Write the proportion equation
4,159,309.58 : 5,738,863.54 = 2,415,943.08 : x - Step 2: Convert to fraction form
4,159,309.58/5,738,863.54 = 2,415,943.08/x - Step 3: Cross multiply
4,159,309.58x = 5,738,863.54 × 2,415,943.08 - Step 4: Simplify right side
4,159,309.58x = 13,864,767,656,527.30 - Step 5: Solve for x
x = 13,864,767,656,527.30/4,159,309.58 - Step 6: Final answer
x = 3,333,430.08
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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.