Finding the Fourth Proportional to 2,858,645.35, 4,287,313.14 and 1,706,217.04
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Solution
The fourth proportional to 2,858,645.35, 4,287,313.14 and 1,706,217.04 is: 2,558,934.68
Step by Step Solution
- Step 1: Write the proportion equation
2,858,645.35 : 4,287,313.14 = 1,706,217.04 : x - Step 2: Convert to fraction form
2,858,645.35/4,287,313.14 = 1,706,217.04/x - Step 3: Cross multiply
2,858,645.35x = 4,287,313.14 × 1,706,217.04 - Step 4: Simplify right side
2,858,645.35x = 7,315,086,735,283.91 - Step 5: Solve for x
x = 7,315,086,735,283.91/2,858,645.35 - Step 6: Final answer
x = 2,558,934.68
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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.