Finding the Fourth Proportional to 2,000,814.24, 2,761,386.60 and 1,141,177.44
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Solution
The fourth proportional to 2,000,814.24, 2,761,386.60 and 1,141,177.44 is: 1,574,974.84
Step by Step Solution
- Step 1: Write the proportion equation
2,000,814.24 : 2,761,386.60 = 1,141,177.44 : x - Step 2: Convert to fraction form
2,000,814.24/2,761,386.60 = 1,141,177.44/x - Step 3: Cross multiply
2,000,814.24x = 2,761,386.60 × 1,141,177.44 - Step 4: Simplify right side
2,000,814.24x = 3,151,232,091,038.30 - Step 5: Solve for x
x = 3,151,232,091,038.30/2,000,814.24 - Step 6: Final answer
x = 1,574,974.84
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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.