Finding the Fourth Proportional to 2,941,790.09, 4,059,645.83 and 1,652,602.79
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Solution
The fourth proportional to 2,941,790.09, 4,059,645.83 and 1,652,602.79 is: 2,280,578.08
Step by Step Solution
- Step 1: Write the proportion equation
2,941,790.09 : 4,059,645.83 = 1,652,602.79 : x - Step 2: Convert to fraction form
2,941,790.09/4,059,645.83 = 1,652,602.79/x - Step 3: Cross multiply
2,941,790.09x = 4,059,645.83 × 1,652,602.79 - Step 4: Simplify right side
2,941,790.09x = 6,708,981,996,508.62 - Step 5: Solve for x
x = 6,708,981,996,508.62/2,941,790.09 - Step 6: Final answer
x = 2,280,578.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.