Finding the Fourth Proportional to 2,566,901.04, 3,542,365.18 and 1,405,327.68
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Solution
The fourth proportional to 2,566,901.04, 3,542,365.18 and 1,405,327.68 is: 1,939,375.05
Step by Step Solution
- Step 1: Write the proportion equation
2,566,901.04 : 3,542,365.18 = 1,405,327.68 : x - Step 2: Convert to fraction form
2,566,901.04/3,542,365.18 = 1,405,327.68/x - Step 3: Cross multiply
2,566,901.04x = 3,542,365.18 × 1,405,327.68 - Step 4: Simplify right side
2,566,901.04x = 4,978,183,840,122.18 - Step 5: Solve for x
x = 4,978,183,840,122.18/2,566,901.04 - Step 6: Final answer
x = 1,939,375.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.