Finding the Fourth Proportional to 5,096,506.13, 7,033,179.68 and 2,804,666.82
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Solution
The fourth proportional to 5,096,506.13, 7,033,179.68 and 2,804,666.82 is: 3,870,440.88
Step by Step Solution
- Step 1: Write the proportion equation
5,096,506.13 : 7,033,179.68 = 2,804,666.82 : x - Step 2: Convert to fraction form
5,096,506.13/7,033,179.68 = 2,804,666.82/x - Step 3: Cross multiply
5,096,506.13x = 7,033,179.68 × 2,804,666.82 - Step 4: Simplify right side
5,096,506.13x = 19,725,725,657,713.96 - Step 5: Solve for x
x = 19,725,725,657,713.96/5,096,506.13 - Step 6: Final answer
x = 3,870,440.88
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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.