Finding the Fourth Proportional to 3,201,006.24, 4,417,224.84 and 1,750,419.72
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Solution
The fourth proportional to 3,201,006.24, 4,417,224.84 and 1,750,419.72 is: 2,415,489.66
Step by Step Solution
- Step 1: Write the proportion equation
3,201,006.24 : 4,417,224.84 = 1,750,419.72 : x - Step 2: Convert to fraction form
3,201,006.24/4,417,224.84 = 1,750,419.72/x - Step 3: Cross multiply
3,201,006.24x = 4,417,224.84 × 1,750,419.72 - Step 4: Simplify right side
3,201,006.24x = 7,731,997,467,609.85 - Step 5: Solve for x
x = 7,731,997,467,609.85/3,201,006.24 - Step 6: Final answer
x = 2,415,489.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.