Finding the Fourth Proportional to 4,022,148.51, 6,033,406.29 and 1,326,708.66
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Solution
The fourth proportional to 4,022,148.51, 6,033,406.29 and 1,326,708.66 is: 1,990,123.53
Step by Step Solution
- Step 1: Write the proportion equation
4,022,148.51 : 6,033,406.29 = 1,326,708.66 : x - Step 2: Convert to fraction form
4,022,148.51/6,033,406.29 = 1,326,708.66/x - Step 3: Cross multiply
4,022,148.51x = 6,033,406.29 × 1,326,708.66 - Step 4: Simplify right side
4,022,148.51x = 8,004,572,374,241.47 - Step 5: Solve for x
x = 8,004,572,374,241.47/4,022,148.51 - Step 6: Final answer
x = 1,990,123.53
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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.