Finding the Fourth Proportional to 1,796,312.97, 2,474,701.07 and 1,251,463.23
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Solution
The fourth proportional to 1,796,312.97, 2,474,701.07 and 1,251,463.23 is: 1,724,085.64
Step by Step Solution
- Step 1: Write the proportion equation
1,796,312.97 : 2,474,701.07 = 1,251,463.23 : x - Step 2: Convert to fraction form
1,796,312.97/2,474,701.07 = 1,251,463.23/x - Step 3: Cross multiply
1,796,312.97x = 2,474,701.07 × 1,251,463.23 - Step 4: Simplify right side
1,796,312.97x = 3,096,997,388,089.34 - Step 5: Solve for x
x = 3,096,997,388,089.34/1,796,312.97 - Step 6: Final answer
x = 1,724,085.64
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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.