Finding the Fourth Proportional to 2,278,482.66, 3,415,712.66 and 859,535.18
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Solution
The fourth proportional to 2,278,482.66, 3,415,712.66 and 859,535.18 is: 1,288,544.02
Step by Step Solution
- Step 1: Write the proportion equation
2,278,482.66 : 3,415,712.66 = 859,535.18 : x - Step 2: Convert to fraction form
2,278,482.66/3,415,712.66 = 859,535.18/x - Step 3: Cross multiply
2,278,482.66x = 3,415,712.66 × 859,535.18 - Step 4: Simplify right side
2,278,482.66x = 2,935,925,196,041.38 - Step 5: Solve for x
x = 2,935,925,196,041.38/2,278,482.66 - Step 6: Final answer
x = 1,288,544.02
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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.