Finding the Fourth Proportional to 2,880,511.09, 4,321,410.01 and 1,083,410.06
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Solution
The fourth proportional to 2,880,511.09, 4,321,410.01 and 1,083,410.06 is: 1,625,357.07
Step by Step Solution
- Step 1: Write the proportion equation
2,880,511.09 : 4,321,410.01 = 1,083,410.06 : x - Step 2: Convert to fraction form
2,880,511.09/4,321,410.01 = 1,083,410.06/x - Step 3: Cross multiply
2,880,511.09x = 4,321,410.01 × 1,083,410.06 - Step 4: Simplify right side
2,880,511.09x = 4,681,859,053,903.13 - Step 5: Solve for x
x = 4,681,859,053,903.13/2,880,511.09 - Step 6: Final answer
x = 1,625,357.07
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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.