Finding the Fourth Proportional to 2,386,166.43, 3,579,810.27 and 788,729.58
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Solution
The fourth proportional to 2,386,166.43, 3,579,810.27 and 788,729.58 is: 1,183,279.68
Step by Step Solution
- Step 1: Write the proportion equation
2,386,166.43 : 3,579,810.27 = 788,729.58 : x - Step 2: Convert to fraction form
2,386,166.43/3,579,810.27 = 788,729.58/x - Step 3: Cross multiply
2,386,166.43x = 3,579,810.27 × 788,729.58 - Step 4: Simplify right side
2,386,166.43x = 2,823,502,250,736.79 - Step 5: Solve for x
x = 2,823,502,250,736.79/2,386,166.43 - Step 6: Final answer
x = 1,183,279.68
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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.