Finding the Fourth Proportional to 4,158,028.43, 6,228,342.62 and 3,344,012.65
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Solution
The fourth proportional to 4,158,028.43, 6,228,342.62 and 3,344,012.65 is: 5,009,022.15
Step by Step Solution
- Step 1: Write the proportion equation
4,158,028.43 : 6,228,342.62 = 3,344,012.65 : x - Step 2: Convert to fraction form
4,158,028.43/6,228,342.62 = 3,344,012.65/x - Step 3: Cross multiply
4,158,028.43x = 6,228,342.62 × 3,344,012.65 - Step 4: Simplify right side
4,158,028.43x = 20,827,656,513,419.56 - Step 5: Solve for x
x = 20,827,656,513,419.56/4,158,028.43 - Step 6: Final answer
x = 5,009,022.15
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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.