Finding the Fourth Proportional to 2,896,882.80, 4,345,302.60 and 875,122.80
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Solution
The fourth proportional to 2,896,882.80, 4,345,302.60 and 875,122.80 is: 1,312,677.67
Step by Step Solution
- Step 1: Write the proportion equation
2,896,882.80 : 4,345,302.60 = 875,122.80 : x - Step 2: Convert to fraction form
2,896,882.80/4,345,302.60 = 875,122.80/x - Step 3: Cross multiply
2,896,882.80x = 4,345,302.60 × 875,122.80 - Step 4: Simplify right side
2,896,882.80x = 3,802,673,378,159.28 - Step 5: Solve for x
x = 3,802,673,378,159.28/2,896,882.80 - Step 6: Final answer
x = 1,312,677.67
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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.