Finding the Fourth Proportional to 2,265,289.99, 3,125,396.55 and 1,285,067.41
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Solution
The fourth proportional to 2,265,289.99, 3,125,396.55 and 1,285,067.41 is: 1,772,993.86
Step by Step Solution
- Step 1: Write the proportion equation
2,265,289.99 : 3,125,396.55 = 1,285,067.41 : x - Step 2: Convert to fraction form
2,265,289.99/3,125,396.55 = 1,285,067.41/x - Step 3: Cross multiply
2,265,289.99x = 3,125,396.55 × 1,285,067.41 - Step 4: Simplify right side
2,265,289.99x = 4,016,345,249,731.44 - Step 5: Solve for x
x = 4,016,345,249,731.44/2,265,289.99 - Step 6: Final answer
x = 1,772,993.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.