Finding the Fourth Proportional to 4,983,312.24, 7,475,592.11 and 1,950,286.47
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Solution
The fourth proportional to 4,983,312.24, 7,475,592.11 and 1,950,286.47 is: 2,925,673.82
Step by Step Solution
- Step 1: Write the proportion equation
4,983,312.24 : 7,475,592.11 = 1,950,286.47 : x - Step 2: Convert to fraction form
4,983,312.24/7,475,592.11 = 1,950,286.47/x - Step 3: Cross multiply
4,983,312.24x = 7,475,592.11 × 1,950,286.47 - Step 4: Simplify right side
4,983,312.24x = 14,579,546,147,371.75 - Step 5: Solve for x
x = 14,579,546,147,371.75/4,983,312.24 - Step 6: Final answer
x = 2,925,673.82
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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.