Finding the Fourth Proportional to 2,135,570.88, 3,201,124.68 and 714,457.92
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Solution
The fourth proportional to 2,135,570.88, 3,201,124.68 and 714,457.92 is: 1,070,940.28
Step by Step Solution
- Step 1: Write the proportion equation
2,135,570.88 : 3,201,124.68 = 714,457.92 : x - Step 2: Convert to fraction form
2,135,570.88/3,201,124.68 = 714,457.92/x - Step 3: Cross multiply
2,135,570.88x = 3,201,124.68 × 714,457.92 - Step 4: Simplify right side
2,135,570.88x = 2,287,068,880,533.47 - Step 5: Solve for x
x = 2,287,068,880,533.47/2,135,570.88 - Step 6: Final answer
x = 1,070,940.28
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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.