Finding the Fourth Proportional to 4,584,841.92, 6,327,224.42 and 2,519,820.36
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Solution
The fourth proportional to 4,584,841.92, 6,327,224.42 and 2,519,820.36 is: 3,477,430.45
Step by Step Solution
- Step 1: Write the proportion equation
4,584,841.92 : 6,327,224.42 = 2,519,820.36 : x - Step 2: Convert to fraction form
4,584,841.92/6,327,224.42 = 2,519,820.36/x - Step 3: Cross multiply
4,584,841.92x = 6,327,224.42 × 2,519,820.36 - Step 4: Simplify right side
4,584,841.92x = 15,943,468,903,206.09 - Step 5: Solve for x
x = 15,943,468,903,206.09/4,584,841.92 - Step 6: Final answer
x = 3,477,430.45
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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.