Finding the Fourth Proportional to 4,810,544.32, 6,636,034.32 and 2,974,415.68
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Solution
The fourth proportional to 4,810,544.32, 6,636,034.32 and 2,974,415.68 is: 4,103,137.45
Step by Step Solution
- Step 1: Write the proportion equation
4,810,544.32 : 6,636,034.32 = 2,974,415.68 : x - Step 2: Convert to fraction form
4,810,544.32/6,636,034.32 = 2,974,415.68/x - Step 3: Cross multiply
4,810,544.32x = 6,636,034.32 × 2,974,415.68 - Step 4: Simplify right side
4,810,544.32x = 19,738,324,534,426.14 - Step 5: Solve for x
x = 19,738,324,534,426.14/4,810,544.32 - Step 6: Final answer
x = 4,103,137.45
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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.