Finding the Fourth Proportional to 3,717,633.02, 5,576,716.06 and 1,556,483.36
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Solution
The fourth proportional to 3,717,633.02, 5,576,716.06 and 1,556,483.36 is: 2,334,836.63
Step by Step Solution
- Step 1: Write the proportion equation
3,717,633.02 : 5,576,716.06 = 1,556,483.36 : x - Step 2: Convert to fraction form
3,717,633.02/5,576,716.06 = 1,556,483.36/x - Step 3: Cross multiply
3,717,633.02x = 5,576,716.06 × 1,556,483.36 - Step 4: Simplify right side
3,717,633.02x = 8,680,065,750,834.76 - Step 5: Solve for x
x = 8,680,065,750,834.76/3,717,633.02 - Step 6: Final answer
x = 2,334,836.63
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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.