Finding the Fourth Proportional to 2,410,280.80, 3,615,442.39 and 613,166.18
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Solution
The fourth proportional to 2,410,280.80, 3,615,442.39 and 613,166.18 is: 919,754.65
Step by Step Solution
- Step 1: Write the proportion equation
2,410,280.80 : 3,615,442.39 = 613,166.18 : x - Step 2: Convert to fraction form
2,410,280.80/3,615,442.39 = 613,166.18/x - Step 3: Cross multiply
2,410,280.80x = 3,615,442.39 × 613,166.18 - Step 4: Simplify right side
2,410,280.80x = 2,216,866,981,209.16 - Step 5: Solve for x
x = 2,216,866,981,209.16/2,410,280.80 - Step 6: Final answer
x = 919,754.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.