Finding the Fourth Proportional to 1,611,747.84, 2,416,789.66 and 474,362.27
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Solution
The fourth proportional to 1,611,747.84, 2,416,789.66 and 474,362.27 is: 711,298.51
Step by Step Solution
- Step 1: Write the proportion equation
1,611,747.84 : 2,416,789.66 = 474,362.27 : x - Step 2: Convert to fraction form
1,611,747.84/2,416,789.66 = 474,362.27/x - Step 3: Cross multiply
1,611,747.84x = 2,416,789.66 × 474,362.27 - Step 4: Simplify right side
1,611,747.84x = 1,146,433,829,230.13 - Step 5: Solve for x
x = 1,146,433,829,230.13/1,611,747.84 - Step 6: Final answer
x = 711,298.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.