Finding the Fourth Proportional to 2,285,850.66, 3,154,482.54 and 1,253,374.44
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Solution
The fourth proportional to 2,285,850.66, 3,154,482.54 and 1,253,374.44 is: 1,729,661.46
Step by Step Solution
- Step 1: Write the proportion equation
2,285,850.66 : 3,154,482.54 = 1,253,374.44 : x - Step 2: Convert to fraction form
2,285,850.66/3,154,482.54 = 1,253,374.44/x - Step 3: Cross multiply
2,285,850.66x = 3,154,482.54 × 1,253,374.44 - Step 4: Simplify right side
2,285,850.66x = 3,953,747,787,062.28 - Step 5: Solve for x
x = 3,953,747,787,062.28/2,285,850.66 - Step 6: Final answer
x = 1,729,661.46
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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.