Finding the Fourth Proportional to 5,305,965.03, 7,958,503.35 and 1,467,834.71
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Solution
The fourth proportional to 5,305,965.03, 7,958,503.35 and 1,467,834.71 is: 2,201,629.18
Step by Step Solution
- Step 1: Write the proportion equation
5,305,965.03 : 7,958,503.35 = 1,467,834.71 : x - Step 2: Convert to fraction form
5,305,965.03/7,958,503.35 = 1,467,834.71/x - Step 3: Cross multiply
5,305,965.03x = 7,958,503.35 × 1,467,834.71 - Step 4: Simplify right side
5,305,965.03x = 11,681,767,416,988.76 - Step 5: Solve for x
x = 11,681,767,416,988.76/5,305,965.03 - Step 6: Final answer
x = 2,201,629.18
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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.