Finding the Fourth Proportional to 4,490,802.71, 6,197,310.30 and 2,425,818.28
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Solution
The fourth proportional to 4,490,802.71, 6,197,310.30 and 2,425,818.28 is: 3,347,630.60
Step by Step Solution
- Step 1: Write the proportion equation
4,490,802.71 : 6,197,310.30 = 2,425,818.28 : x - Step 2: Convert to fraction form
4,490,802.71/6,197,310.30 = 2,425,818.28/x - Step 3: Cross multiply
4,490,802.71x = 6,197,310.30 × 2,425,818.28 - Step 4: Simplify right side
4,490,802.71x = 15,033,548,581,585.73 - Step 5: Solve for x
x = 15,033,548,581,585.73/4,490,802.71 - Step 6: Final answer
x = 3,347,630.60
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1.5x scale
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.