Finding the Fourth Proportional to 4,416,638.94, 6,095,177.91 and 2,483,505.90
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Solution
The fourth proportional to 4,416,638.94, 6,095,177.91 and 2,483,505.90 is: 3,427,359.70
Step by Step Solution
- Step 1: Write the proportion equation
4,416,638.94 : 6,095,177.91 = 2,483,505.90 : x - Step 2: Convert to fraction form
4,416,638.94/6,095,177.91 = 2,483,505.90/x - Step 3: Cross multiply
4,416,638.94x = 6,095,177.91 × 2,483,505.90 - Step 4: Simplify right side
4,416,638.94x = 15,137,410,301,034.67 - Step 5: Solve for x
x = 15,137,410,301,034.67/4,416,638.94 - Step 6: Final answer
x = 3,427,359.70
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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.