Finding the Fourth Proportional to 2,561,873.40, 3,842,748.84 and 832,741.08
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Solution
The fourth proportional to 2,561,873.40, 3,842,748.84 and 832,741.08 is: 1,249,091.71
Step by Step Solution
- Step 1: Write the proportion equation
2,561,873.40 : 3,842,748.84 = 832,741.08 : x - Step 2: Convert to fraction form
2,561,873.40/3,842,748.84 = 832,741.08/x - Step 3: Cross multiply
2,561,873.40x = 3,842,748.84 × 832,741.08 - Step 4: Simplify right side
2,561,873.40x = 3,200,014,819,190.35 - Step 5: Solve for x
x = 3,200,014,819,190.35/2,561,873.40 - Step 6: Final answer
x = 1,249,091.71
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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.