Finding the Fourth Proportional to 4,442,227.75, 6,663,342.57 and 1,602,339.63
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Solution
The fourth proportional to 4,442,227.75, 6,663,342.57 and 1,602,339.63 is: 2,403,509.79
Step by Step Solution
- Step 1: Write the proportion equation
4,442,227.75 : 6,663,342.57 = 1,602,339.63 : x - Step 2: Convert to fraction form
4,442,227.75/6,663,342.57 = 1,602,339.63/x - Step 3: Cross multiply
4,442,227.75x = 6,663,342.57 × 1,602,339.63 - Step 4: Simplify right side
4,442,227.75x = 10,676,937,868,177.05 - Step 5: Solve for x
x = 10,676,937,868,177.05/4,442,227.75 - Step 6: Final answer
x = 2,403,509.79
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1.5x scale
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.