Finding the Fourth Proportional to 2,894,378.24, 3,993,602.37 and 1,670,423.69
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Solution
The fourth proportional to 2,894,378.24, 3,993,602.37 and 1,670,423.69 is: 2,304,815.56
Step by Step Solution
- Step 1: Write the proportion equation
2,894,378.24 : 3,993,602.37 = 1,670,423.69 : x - Step 2: Convert to fraction form
2,894,378.24/3,993,602.37 = 1,670,423.69/x - Step 3: Cross multiply
2,894,378.24x = 3,993,602.37 × 1,670,423.69 - Step 4: Simplify right side
2,894,378.24x = 6,671,008,007,288.15 - Step 5: Solve for x
x = 6,671,008,007,288.15/2,894,378.24 - Step 6: Final answer
x = 2,304,815.56
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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.