Finding the Fourth Proportional to 4,017,393.40, 6,026,139.11 and 1,177,562.97
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Solution
The fourth proportional to 4,017,393.40, 6,026,139.11 and 1,177,562.97 is: 1,766,358.81
Step by Step Solution
- Step 1: Write the proportion equation
4,017,393.40 : 6,026,139.11 = 1,177,562.97 : x - Step 2: Convert to fraction form
4,017,393.40/6,026,139.11 = 1,177,562.97/x - Step 3: Cross multiply
4,017,393.40x = 6,026,139.11 × 1,177,562.97 - Step 4: Simplify right side
4,017,393.40x = 7,096,158,231,986.25 - Step 5: Solve for x
x = 7,096,158,231,986.25/4,017,393.40 - Step 6: Final answer
x = 1,766,358.81
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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.