Finding the Fourth Proportional to 2,417,474.70, 3,629,005.65 and 1,297,730.70
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Solution
The fourth proportional to 2,417,474.70, 3,629,005.65 and 1,297,730.70 is: 1,948,095.69
Step by Step Solution
- Step 1: Write the proportion equation
2,417,474.70 : 3,629,005.65 = 1,297,730.70 : x - Step 2: Convert to fraction form
2,417,474.70/3,629,005.65 = 1,297,730.70/x - Step 3: Cross multiply
2,417,474.70x = 3,629,005.65 × 1,297,730.70 - Step 4: Simplify right side
2,417,474.70x = 4,709,472,042,478.46 - Step 5: Solve for x
x = 4,709,472,042,478.46/2,417,474.70 - Step 6: Final answer
x = 1,948,095.69
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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.