Finding the Fourth Proportional to 4,943,025.63, 6,822,091.51 and 2,767,708.97
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Solution
The fourth proportional to 4,943,025.63, 6,822,091.51 and 2,767,708.97 is: 3,819,839.35
Step by Step Solution
- Step 1: Write the proportion equation
4,943,025.63 : 6,822,091.51 = 2,767,708.97 : x - Step 2: Convert to fraction form
4,943,025.63/6,822,091.51 = 2,767,708.97/x - Step 3: Cross multiply
4,943,025.63x = 6,822,091.51 × 2,767,708.97 - Step 4: Simplify right side
4,943,025.63x = 18,881,563,825,358.11 - Step 5: Solve for x
x = 18,881,563,825,358.11/4,943,025.63 - Step 6: Final answer
x = 3,819,839.35
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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.