Finding the Fourth Proportional to 2,265,289.74, 3,125,396.21 and 1,285,067.16
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Solution
The fourth proportional to 2,265,289.74, 3,125,396.21 and 1,285,067.16 is: 1,772,993.52
Step by Step Solution
- Step 1: Write the proportion equation
2,265,289.74 : 3,125,396.21 = 1,285,067.16 : x - Step 2: Convert to fraction form
2,265,289.74/3,125,396.21 = 1,285,067.16/x - Step 3: Cross multiply
2,265,289.74x = 3,125,396.21 × 1,285,067.16 - Step 4: Simplify right side
2,265,289.74x = 4,016,344,025,034.13 - Step 5: Solve for x
x = 4,016,344,025,034.13/2,265,289.74 - Step 6: Final answer
x = 1,772,993.52
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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.