Finding the Fourth Proportional to 4,900,556.04, 7,351,184.34 and 1,306,304.52
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Solution
The fourth proportional to 4,900,556.04, 7,351,184.34 and 1,306,304.52 is: 1,959,550.15
Step by Step Solution
- Step 1: Write the proportion equation
4,900,556.04 : 7,351,184.34 = 1,306,304.52 : x - Step 2: Convert to fraction form
4,900,556.04/7,351,184.34 = 1,306,304.52/x - Step 3: Cross multiply
4,900,556.04x = 7,351,184.34 × 1,306,304.52 - Step 4: Simplify right side
4,900,556.04x = 9,602,885,330,695.22 - Step 5: Solve for x
x = 9,602,885,330,695.22/4,900,556.04 - Step 6: Final answer
x = 1,959,550.15
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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.