Finding the Fourth Proportional to 2,239,930.56, 3,358,961.64 and 702,529.88
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Solution
The fourth proportional to 2,239,930.56, 3,358,961.64 and 702,529.88 is: 1,053,501.82
Step by Step Solution
- Step 1: Write the proportion equation
2,239,930.56 : 3,358,961.64 = 702,529.88 : x - Step 2: Convert to fraction form
2,239,930.56/3,358,961.64 = 702,529.88/x - Step 3: Cross multiply
2,239,930.56x = 3,358,961.64 × 702,529.88 - Step 4: Simplify right side
2,239,930.56x = 2,359,770,917,873.80 - Step 5: Solve for x
x = 2,359,770,917,873.80/2,239,930.56 - Step 6: Final answer
x = 1,053,501.82
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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.