Finding the Fourth Proportional to 2,011,998.74, 2,776,576.92 and 1,094,236.58
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Solution
The fourth proportional to 2,011,998.74, 2,776,576.92 and 1,094,236.58 is: 1,510,056.63
Step by Step Solution
- Step 1: Write the proportion equation
2,011,998.74 : 2,776,576.92 = 1,094,236.58 : x - Step 2: Convert to fraction form
2,011,998.74/2,776,576.92 = 1,094,236.58/x - Step 3: Cross multiply
2,011,998.74x = 2,776,576.92 × 1,094,236.58 - Step 4: Simplify right side
2,011,998.74x = 3,038,232,033,047.73 - Step 5: Solve for x
x = 3,038,232,033,047.73/2,011,998.74 - Step 6: Final answer
x = 1,510,056.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.