Finding the Fourth Proportional to 3,177,966.74, 4,769,049.62 and 1,495,201.46
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Solution
The fourth proportional to 3,177,966.74, 4,769,049.62 and 1,495,201.46 is: 2,243,789.99
Step by Step Solution
- Step 1: Write the proportion equation
3,177,966.74 : 4,769,049.62 = 1,495,201.46 : x - Step 2: Convert to fraction form
3,177,966.74/4,769,049.62 = 1,495,201.46/x - Step 3: Cross multiply
3,177,966.74x = 4,769,049.62 × 1,495,201.46 - Step 4: Simplify right side
3,177,966.74x = 7,130,689,934,529.20 - Step 5: Solve for x
x = 7,130,689,934,529.20/3,177,966.74 - Step 6: Final answer
x = 2,243,789.99
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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.