Finding the Fourth Proportional to 4,214,429.72, 6,319,084.68 and 1,652,575.53
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Solution
The fourth proportional to 4,214,429.72, 6,319,084.68 and 1,652,575.53 is: 2,477,859.49
Step by Step Solution
- Step 1: Write the proportion equation
4,214,429.72 : 6,319,084.68 = 1,652,575.53 : x - Step 2: Convert to fraction form
4,214,429.72/6,319,084.68 = 1,652,575.53/x - Step 3: Cross multiply
4,214,429.72x = 6,319,084.68 × 1,652,575.53 - Step 4: Simplify right side
4,214,429.72x = 10,442,764,684,272.15 - Step 5: Solve for x
x = 10,442,764,684,272.15/4,214,429.72 - Step 6: Final answer
x = 2,477,859.49
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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.