Finding the Fourth Proportional to 4,610,120.19, 6,913,975.33 and 1,370,785.45
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Solution
The fourth proportional to 4,610,120.19, 6,913,975.33 and 1,370,785.45 is: 2,055,819.89
Step by Step Solution
- Step 1: Write the proportion equation
4,610,120.19 : 6,913,975.33 = 1,370,785.45 : x - Step 2: Convert to fraction form
4,610,120.19/6,913,975.33 = 1,370,785.45/x - Step 3: Cross multiply
4,610,120.19x = 6,913,975.33 × 1,370,785.45 - Step 4: Simplify right side
4,610,120.19x = 9,477,576,777,169.02 - Step 5: Solve for x
x = 9,477,576,777,169.02/4,610,120.19 - Step 6: Final answer
x = 2,055,819.89
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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.