Finding the Fourth Proportional to 2,349,689.56, 3,521,806.70 and 889,807.97
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Solution
The fourth proportional to 2,349,689.56, 3,521,806.70 and 889,807.97 is: 1,333,679.03
Step by Step Solution
- Step 1: Write the proportion equation
2,349,689.56 : 3,521,806.70 = 889,807.97 : x - Step 2: Convert to fraction form
2,349,689.56/3,521,806.70 = 889,807.97/x - Step 3: Cross multiply
2,349,689.56x = 3,521,806.70 × 889,807.97 - Step 4: Simplify right side
2,349,689.56x = 3,133,731,681,488.44 - Step 5: Solve for x
x = 3,133,731,681,488.44/2,349,689.56 - Step 6: Final answer
x = 1,333,679.03
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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.