Finding the Fourth Proportional to 5,676,835.41, 8,519,013.90 and 3,119,836.14
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Solution
The fourth proportional to 5,676,835.41, 8,519,013.90 and 3,119,836.14 is: 4,681,821.04
Step by Step Solution
- Step 1: Write the proportion equation
5,676,835.41 : 8,519,013.90 = 3,119,836.14 : x - Step 2: Convert to fraction form
5,676,835.41/8,519,013.90 = 3,119,836.14/x - Step 3: Cross multiply
5,676,835.41x = 8,519,013.90 × 3,119,836.14 - Step 4: Simplify right side
5,676,835.41x = 26,577,927,442,382.35 - Step 5: Solve for x
x = 26,577,927,442,382.35/5,676,835.41 - Step 6: Final answer
x = 4,681,821.04
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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.