Finding the Fourth Proportional to 2,929,194.26, 4,390,691.27 and 1,332,878.39
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Solution
The fourth proportional to 2,929,194.26, 4,390,691.27 and 1,332,878.39 is: 1,997,906.92
Step by Step Solution
- Step 1: Write the proportion equation
2,929,194.26 : 4,390,691.27 = 1,332,878.39 : x - Step 2: Convert to fraction form
2,929,194.26/4,390,691.27 = 1,332,878.39/x - Step 3: Cross multiply
2,929,194.26x = 4,390,691.27 × 1,332,878.39 - Step 4: Simplify right side
2,929,194.26x = 5,852,257,482,326.81 - Step 5: Solve for x
x = 5,852,257,482,326.81/2,929,194.26 - Step 6: Final answer
x = 1,997,906.92
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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.