Finding the Fourth Proportional to 3,437,613.09, 4,742,247.42 and 2,290,225.41
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Solution
The fourth proportional to 3,437,613.09, 4,742,247.42 and 2,290,225.41 is: 3,159,406.03
Step by Step Solution
- Step 1: Write the proportion equation
3,437,613.09 : 4,742,247.42 = 2,290,225.41 : x - Step 2: Convert to fraction form
3,437,613.09/4,742,247.42 = 2,290,225.41/x - Step 3: Cross multiply
3,437,613.09x = 4,742,247.42 × 2,290,225.41 - Step 4: Simplify right side
3,437,613.09x = 10,860,815,541,790.94 - Step 5: Solve for x
x = 10,860,815,541,790.94/3,437,613.09 - Step 6: Final answer
x = 3,159,406.03
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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.