Finding the Fourth Proportional to 6,020,754.14, 8,306,495.79 and 3,571,489.10
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Solution
The fourth proportional to 6,020,754.14, 8,306,495.79 and 3,571,489.10 is: 4,927,382.60
Step by Step Solution
- Step 1: Write the proportion equation
6,020,754.14 : 8,306,495.79 = 3,571,489.10 : x - Step 2: Convert to fraction form
6,020,754.14/8,306,495.79 = 3,571,489.10/x - Step 3: Cross multiply
6,020,754.14x = 8,306,495.79 × 3,571,489.10 - Step 4: Simplify right side
6,020,754.14x = 29,666,559,173,180.89 - Step 5: Solve for x
x = 29,666,559,173,180.89/6,020,754.14 - Step 6: Final answer
x = 4,927,382.60
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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.