Finding the Fourth Proportional to 4,437,034.81, 6,656,549.12 and 1,404,582.53
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Solution
The fourth proportional to 4,437,034.81, 6,656,549.12 and 1,404,582.53 is: 2,107,189.37
Step by Step Solution
- Step 1: Write the proportion equation
4,437,034.81 : 6,656,549.12 = 1,404,582.53 : x - Step 2: Convert to fraction form
4,437,034.81/6,656,549.12 = 1,404,582.53/x - Step 3: Cross multiply
4,437,034.81x = 6,656,549.12 × 1,404,582.53 - Step 4: Simplify right side
4,437,034.81x = 9,349,672,569,000.40 - Step 5: Solve for x
x = 9,349,672,569,000.40/4,437,034.81 - Step 6: Final answer
x = 2,107,189.37
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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.