Finding the Fourth Proportional to 4,141,306.18, 5,702,327.65 and 4,129,348.76
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Solution
The fourth proportional to 4,141,306.18, 5,702,327.65 and 4,129,348.76 is: 5,685,863.00
Step by Step Solution
- Step 1: Write the proportion equation
4,141,306.18 : 5,702,327.65 = 4,129,348.76 : x - Step 2: Convert to fraction form
4,141,306.18/5,702,327.65 = 4,129,348.76/x - Step 3: Cross multiply
4,141,306.18x = 5,702,327.65 × 4,129,348.76 - Step 4: Simplify right side
4,141,306.18x = 23,546,899,571,806.20 - Step 5: Solve for x
x = 23,546,899,571,806.20/4,141,306.18 - Step 6: Final answer
x = 5,685,863.00
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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.