Finding the Fourth Proportional to 2,083,807.13, 3,126,271.80 and 1,072,377.95
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Solution
The fourth proportional to 2,083,807.13, 3,126,271.80 and 1,072,377.95 is: 1,608,855.69
Step by Step Solution
- Step 1: Write the proportion equation
2,083,807.13 : 3,126,271.80 = 1,072,377.95 : x - Step 2: Convert to fraction form
2,083,807.13/3,126,271.80 = 1,072,377.95/x - Step 3: Cross multiply
2,083,807.13x = 3,126,271.80 × 1,072,377.95 - Step 4: Simplify right side
2,083,807.13x = 3,352,544,951,842.49 - Step 5: Solve for x
x = 3,352,544,951,842.49/2,083,807.13 - Step 6: Final answer
x = 1,608,855.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.