Finding the Fourth Proportional to 3,474,679.68, 5,210,737.92 and 1,199,622.24
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Solution
The fourth proportional to 3,474,679.68, 5,210,737.92 and 1,199,622.24 is: 1,798,990.89
Step by Step Solution
- Step 1: Write the proportion equation
3,474,679.68 : 5,210,737.92 = 1,199,622.24 : x - Step 2: Convert to fraction form
3,474,679.68/5,210,737.92 = 1,199,622.24/x - Step 3: Cross multiply
3,474,679.68x = 5,210,737.92 × 1,199,622.24 - Step 4: Simplify right side
3,474,679.68x = 6,250,917,095,643.34 - Step 5: Solve for x
x = 6,250,917,095,643.34/3,474,679.68 - Step 6: Final answer
x = 1,798,990.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.