Finding the Fourth Proportional to 2,615,602.40, 3,923,452.92 and 722,394.08
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Solution
The fourth proportional to 2,615,602.40, 3,923,452.92 and 722,394.08 is: 1,083,604.74
Step by Step Solution
- Step 1: Write the proportion equation
2,615,602.40 : 3,923,452.92 = 722,394.08 : x - Step 2: Convert to fraction form
2,615,602.40/3,923,452.92 = 722,394.08/x - Step 3: Cross multiply
2,615,602.40x = 3,923,452.92 × 722,394.08 - Step 4: Simplify right side
2,615,602.40x = 2,834,279,162,566.71 - Step 5: Solve for x
x = 2,834,279,162,566.71/2,615,602.40 - Step 6: Final answer
x = 1,083,604.74
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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.