Finding the Fourth Proportional to 3,504,748.42, 4,836,558.09 and 1,895,116.42
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Solution
The fourth proportional to 3,504,748.42, 4,836,558.09 and 1,895,116.42 is: 2,615,263.51
Step by Step Solution
- Step 1: Write the proportion equation
3,504,748.42 : 4,836,558.09 = 1,895,116.42 : x - Step 2: Convert to fraction form
3,504,748.42/4,836,558.09 = 1,895,116.42/x - Step 3: Cross multiply
3,504,748.42x = 4,836,558.09 × 1,895,116.42 - Step 4: Simplify right side
3,504,748.42x = 9,165,840,652,642.84 - Step 5: Solve for x
x = 9,165,840,652,642.84/3,504,748.42 - Step 6: Final answer
x = 2,615,263.51
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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.