Finding the Fourth Proportional to 4,165,583.76, 6,246,128.94 and 1,889,866.38
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Solution
The fourth proportional to 4,165,583.76, 6,246,128.94 and 1,889,866.38 is: 2,833,780.28
Step by Step Solution
- Step 1: Write the proportion equation
4,165,583.76 : 6,246,128.94 = 1,889,866.38 : x - Step 2: Convert to fraction form
4,165,583.76/6,246,128.94 = 1,889,866.38/x - Step 3: Cross multiply
4,165,583.76x = 6,246,128.94 × 1,889,866.38 - Step 4: Simplify right side
4,165,583.76x = 11,804,349,105,187.02 - Step 5: Solve for x
x = 11,804,349,105,187.02/4,165,583.76 - Step 6: Final answer
x = 2,833,780.28
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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.