Finding the Fourth Proportional to 2,971,530.96, 4,452,927.36 and 1,755,858
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Solution
The fourth proportional to 2,971,530.96, 4,452,927.36 and 1,755,858 is: 2,631,205.34
Step by Step Solution
- Step 1: Write the proportion equation
2,971,530.96 : 4,452,927.36 = 1,755,858 : x - Step 2: Convert to fraction form
2,971,530.96/4,452,927.36 = 1,755,858/x - Step 3: Cross multiply
2,971,530.96x = 4,452,927.36 × 1,755,858 - Step 4: Simplify right side
2,971,530.96x = 7,818,708,128,474.88 - Step 5: Solve for x
x = 7,818,708,128,474.88/2,971,530.96 - Step 6: Final answer
x = 2,631,205.34
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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.