Finding the Fourth Proportional to 3,610,929.88, 5,414,673.26 and 1,336,351.96
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Solution
The fourth proportional to 3,610,929.88, 5,414,673.26 and 1,336,351.96 is: 2,003,890.82
Step by Step Solution
- Step 1: Write the proportion equation
3,610,929.88 : 5,414,673.26 = 1,336,351.96 : x - Step 2: Convert to fraction form
3,610,929.88/5,414,673.26 = 1,336,351.96/x - Step 3: Cross multiply
3,610,929.88x = 5,414,673.26 × 1,336,351.96 - Step 4: Simplify right side
3,610,929.88x = 7,235,909,223,760.59 - Step 5: Solve for x
x = 7,235,909,223,760.59/3,610,929.88 - Step 6: Final answer
x = 2,003,890.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.