Finding the Fourth Proportional to 2,416,902.00, 3,335,258.15 and 1,329,173.55
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Solution
The fourth proportional to 2,416,902.00, 3,335,258.15 and 1,329,173.55 is: 1,834,222.87
Step by Step Solution
- Step 1: Write the proportion equation
2,416,902.00 : 3,335,258.15 = 1,329,173.55 : x - Step 2: Convert to fraction form
2,416,902.00/3,335,258.15 = 1,329,173.55/x - Step 3: Cross multiply
2,416,902.00x = 3,335,258.15 × 1,329,173.55 - Step 4: Simplify right side
2,416,902.00x = 4,433,136,917,478.90 - Step 5: Solve for x
x = 4,433,136,917,478.90/2,416,902.00 - Step 6: Final answer
x = 1,834,222.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.