Finding the Fourth Proportional to 4,250,391.84, 6,375,555.99 and 1,217,760.26
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Solution
The fourth proportional to 4,250,391.84, 6,375,555.99 and 1,217,760.26 is: 1,826,631.28
Step by Step Solution
- Step 1: Write the proportion equation
4,250,391.84 : 6,375,555.99 = 1,217,760.26 : x - Step 2: Convert to fraction form
4,250,391.84/6,375,555.99 = 1,217,760.26/x - Step 3: Cross multiply
4,250,391.84x = 6,375,555.99 × 1,217,760.26 - Step 4: Simplify right side
4,250,391.84x = 7,763,898,688,149.18 - Step 5: Solve for x
x = 7,763,898,688,149.18/4,250,391.84 - Step 6: Final answer
x = 1,826,631.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.