Finding the Fourth Proportional to 5,602,283.81, 8,405,543.59 and 2,193,006.95
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Solution
The fourth proportional to 5,602,283.81, 8,405,543.59 and 2,193,006.95 is: 3,290,339.46
Step by Step Solution
- Step 1: Write the proportion equation
5,602,283.81 : 8,405,543.59 = 2,193,006.95 : x - Step 2: Convert to fraction form
5,602,283.81/8,405,543.59 = 2,193,006.95/x - Step 3: Cross multiply
5,602,283.81x = 8,405,543.59 × 2,193,006.95 - Step 4: Simplify right side
5,602,283.81x = 18,433,415,463,887.71 - Step 5: Solve for x
x = 18,433,415,463,887.71/5,602,283.81 - Step 6: Final answer
x = 3,290,339.46
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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.