Finding the Fourth Proportional to 2,146,030.26, 3,219,032.54 and 548,590.80
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Solution
The fourth proportional to 2,146,030.26, 3,219,032.54 and 548,590.80 is: 822,882.92
Step by Step Solution
- Step 1: Write the proportion equation
2,146,030.26 : 3,219,032.54 = 548,590.80 : x - Step 2: Convert to fraction form
2,146,030.26/3,219,032.54 = 548,590.80/x - Step 3: Cross multiply
2,146,030.26x = 3,219,032.54 × 548,590.80 - Step 4: Simplify right side
2,146,030.26x = 1,765,931,636,344.63 - Step 5: Solve for x
x = 1,765,931,636,344.63/2,146,030.26 - Step 6: Final answer
x = 822,882.92
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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.