Finding the Fourth Proportional to 4,256,052.91, 6,387,483.80 and 2,235,488.38
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Solution
The fourth proportional to 4,256,052.91, 6,387,483.80 and 2,235,488.38 is: 3,355,020.75
Step by Step Solution
- Step 1: Write the proportion equation
4,256,052.91 : 6,387,483.80 = 2,235,488.38 : x - Step 2: Convert to fraction form
4,256,052.91/6,387,483.80 = 2,235,488.38/x - Step 3: Cross multiply
4,256,052.91x = 6,387,483.80 × 2,235,488.38 - Step 4: Simplify right side
4,256,052.91x = 14,279,145,801,958.26 - Step 5: Solve for x
x = 14,279,145,801,958.26/4,256,052.91 - Step 6: Final answer
x = 3,355,020.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.