Finding the Fourth Proportional to 4,361,116.15, 6,541,673.80 and 1,166,159.29
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Solution
The fourth proportional to 4,361,116.15, 6,541,673.80 and 1,166,159.29 is: 1,749,238.82
Step by Step Solution
- Step 1: Write the proportion equation
4,361,116.15 : 6,541,673.80 = 1,166,159.29 : x - Step 2: Convert to fraction form
4,361,116.15/6,541,673.80 = 1,166,159.29/x - Step 3: Cross multiply
4,361,116.15x = 6,541,673.80 × 1,166,159.29 - Step 4: Simplify right side
4,361,116.15x = 7,628,633,654,750.02 - Step 5: Solve for x
x = 7,628,633,654,750.02/4,361,116.15 - Step 6: Final answer
x = 1,749,238.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.