Finding the Fourth Proportional to 2,265,235.24, 3,125,320.68 and 1,285,012.94
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Solution
The fourth proportional to 2,265,235.24, 3,125,320.68 and 1,285,012.94 is: 1,772,918.52
Step by Step Solution
- Step 1: Write the proportion equation
2,265,235.24 : 3,125,320.68 = 1,285,012.94 : x - Step 2: Convert to fraction form
2,265,235.24/3,125,320.68 = 1,285,012.94/x - Step 3: Cross multiply
2,265,235.24x = 3,125,320.68 × 1,285,012.94 - Step 4: Simplify right side
2,265,235.24x = 4,016,077,515,449.60 - Step 5: Solve for x
x = 4,016,077,515,449.60/2,265,235.24 - Step 6: Final answer
x = 1,772,918.52
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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.