Finding the Fourth Proportional to 2,370,769.31, 3,556,028.66 and 665,030.99
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Solution
The fourth proportional to 2,370,769.31, 3,556,028.66 and 665,030.99 is: 997,511.34
Step by Step Solution
- Step 1: Write the proportion equation
2,370,769.31 : 3,556,028.66 = 665,030.99 : x - Step 2: Convert to fraction form
2,370,769.31/3,556,028.66 = 665,030.99/x - Step 3: Cross multiply
2,370,769.31x = 3,556,028.66 × 665,030.99 - Step 4: Simplify right side
2,370,769.31x = 2,364,869,265,793.09 - Step 5: Solve for x
x = 2,364,869,265,793.09/2,370,769.31 - Step 6: Final answer
x = 997,511.34
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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.