Finding the Fourth Proportional to 2,386,159.53, 3,579,799.93 and 788,722.67
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Solution
The fourth proportional to 2,386,159.53, 3,579,799.93 and 788,722.67 is: 1,183,269.32
Step by Step Solution
- Step 1: Write the proportion equation
2,386,159.53 : 3,579,799.93 = 788,722.67 : x - Step 2: Convert to fraction form
2,386,159.53/3,579,799.93 = 788,722.67/x - Step 3: Cross multiply
2,386,159.53x = 3,579,799.93 × 788,722.67 - Step 4: Simplify right side
2,386,159.53x = 2,823,469,358,855.41 - Step 5: Solve for x
x = 2,823,469,358,855.41/2,386,159.53 - Step 6: Final answer
x = 1,183,269.32
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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.