Finding the Fourth Proportional to 4,983,311.24, 7,475,590.61 and 1,950,285.47
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Solution
The fourth proportional to 4,983,311.24, 7,475,590.61 and 1,950,285.47 is: 2,925,672.32
Step by Step Solution
- Step 1: Write the proportion equation
4,983,311.24 : 7,475,590.61 = 1,950,285.47 : x - Step 2: Convert to fraction form
4,983,311.24/7,475,590.61 = 1,950,285.47/x - Step 3: Cross multiply
4,983,311.24x = 7,475,590.61 × 1,950,285.47 - Step 4: Simplify right side
4,983,311.24x = 14,579,535,746,351.44 - Step 5: Solve for x
x = 14,579,535,746,351.44/4,983,311.24 - Step 6: Final answer
x = 2,925,672.32
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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.