Finding the Fourth Proportional to 3,726,562.80, 5,588,461.80 and 1,482,236.40
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Solution
The fourth proportional to 3,726,562.80, 5,588,461.80 and 1,482,236.40 is: 2,222,804.75
Step by Step Solution
- Step 1: Write the proportion equation
3,726,562.80 : 5,588,461.80 = 1,482,236.40 : x - Step 2: Convert to fraction form
3,726,562.80/5,588,461.80 = 1,482,236.40/x - Step 3: Cross multiply
3,726,562.80x = 5,588,461.80 × 1,482,236.40 - Step 4: Simplify right side
3,726,562.80x = 8,283,421,499,969.52 - Step 5: Solve for x
x = 8,283,421,499,969.52/3,726,562.80 - Step 6: Final answer
x = 2,222,804.75
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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.