Finding the Fourth Proportional to 2,284,478.44, 3,152,508.85 and 1,251,967.44
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Solution
The fourth proportional to 2,284,478.44, 3,152,508.85 and 1,251,967.44 is: 1,727,675.95
Step by Step Solution
- Step 1: Write the proportion equation
2,284,478.44 : 3,152,508.85 = 1,251,967.44 : x - Step 2: Convert to fraction form
2,284,478.44/3,152,508.85 = 1,251,967.44/x - Step 3: Cross multiply
2,284,478.44x = 3,152,508.85 × 1,251,967.44 - Step 4: Simplify right side
2,284,478.44x = 3,946,838,447,898.71 - Step 5: Solve for x
x = 3,946,838,447,898.71/2,284,478.44 - Step 6: Final answer
x = 1,727,675.95
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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.