Finding the Fourth Proportional to 2,096,778.40, 3,142,535.28 and 897,290.08
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Solution
The fourth proportional to 2,096,778.40, 3,142,535.28 and 897,290.08 is: 1,344,808.65
Step by Step Solution
- Step 1: Write the proportion equation
2,096,778.40 : 3,142,535.28 = 897,290.08 : x - Step 2: Convert to fraction form
2,096,778.40/3,142,535.28 = 897,290.08/x - Step 3: Cross multiply
2,096,778.40x = 3,142,535.28 × 897,290.08 - Step 4: Simplify right side
2,096,778.40x = 2,819,765,732,794.02 - Step 5: Solve for x
x = 2,819,765,732,794.02/2,096,778.40 - Step 6: Final answer
x = 1,344,808.65
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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.