Finding the Fourth Proportional to 2,821,518.14, 3,893,935.17 and 1,598,041.31
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Solution
The fourth proportional to 2,821,518.14, 3,893,935.17 and 1,598,041.31 is: 2,205,433.02
Step by Step Solution
- Step 1: Write the proportion equation
2,821,518.14 : 3,893,935.17 = 1,598,041.31 : x - Step 2: Convert to fraction form
2,821,518.14/3,893,935.17 = 1,598,041.31/x - Step 3: Cross multiply
2,821,518.14x = 3,893,935.17 × 1,598,041.31 - Step 4: Simplify right side
2,821,518.14x = 6,222,669,263,864.06 - Step 5: Solve for x
x = 6,222,669,263,864.06/2,821,518.14 - Step 6: Final answer
x = 2,205,433.02
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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.