Finding the Fourth Proportional to 5,236,802.71, 7,855,499.11 and 1,593,651.07
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Solution
The fourth proportional to 5,236,802.71, 7,855,499.11 and 1,593,651.07 is: 2,390,566.39
Step by Step Solution
- Step 1: Write the proportion equation
5,236,802.71 : 7,855,499.11 = 1,593,651.07 : x - Step 2: Convert to fraction form
5,236,802.71/7,855,499.11 = 1,593,651.07/x - Step 3: Cross multiply
5,236,802.71x = 7,855,499.11 × 1,593,651.07 - Step 4: Simplify right side
5,236,802.71x = 12,518,924,540,519.75 - Step 5: Solve for x
x = 12,518,924,540,519.75/5,236,802.71 - Step 6: Final answer
x = 2,390,566.39
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1.5x scale
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.