Finding the Fourth Proportional to 3,903,586.04, 5,386,306.07 and 2,452,253.66
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Solution
The fourth proportional to 3,903,586.04, 5,386,306.07 and 2,452,253.66 is: 3,383,706.33
Step by Step Solution
- Step 1: Write the proportion equation
3,903,586.04 : 5,386,306.07 = 2,452,253.66 : x - Step 2: Convert to fraction form
3,903,586.04/5,386,306.07 = 2,452,253.66/x - Step 3: Cross multiply
3,903,586.04x = 5,386,306.07 × 2,452,253.66 - Step 4: Simplify right side
3,903,586.04x = 13,208,588,774,037.72 - Step 5: Solve for x
x = 13,208,588,774,037.72/3,903,586.04 - Step 6: Final answer
x = 3,383,706.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.