Finding the Fourth Proportional to 4,442,147.19, 6,663,221.66 and 1,602,259.04
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Solution
The fourth proportional to 4,442,147.19, 6,663,221.66 and 1,602,259.04 is: 2,403,388.88
Step by Step Solution
- Step 1: Write the proportion equation
4,442,147.19 : 6,663,221.66 = 1,602,259.04 : x - Step 2: Convert to fraction form
4,442,147.19/6,663,221.66 = 1,602,259.04/x - Step 3: Cross multiply
4,442,147.19x = 6,663,221.66 × 1,602,259.04 - Step 4: Simplify right side
4,442,147.19x = 10,676,207,160,922.51 - Step 5: Solve for x
x = 10,676,207,160,922.51/4,442,147.19 - Step 6: Final answer
x = 2,403,388.88
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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.