Finding the Fourth Proportional to 4,369,519.81, 6,549,731.97 and 2,447,613.37
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Solution
The fourth proportional to 4,369,519.81, 6,549,731.97 and 2,447,613.37 is: 3,668,872.61
Step by Step Solution
- Step 1: Write the proportion equation
4,369,519.81 : 6,549,731.97 = 2,447,613.37 : x - Step 2: Convert to fraction form
4,369,519.81/6,549,731.97 = 2,447,613.37/x - Step 3: Cross multiply
4,369,519.81x = 6,549,731.97 × 2,447,613.37 - Step 4: Simplify right side
4,369,519.81x = 16,031,211,539,688.44 - Step 5: Solve for x
x = 16,031,211,539,688.44/4,369,519.81 - Step 6: Final answer
x = 3,668,872.61
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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.