Finding the Fourth Proportional to 6,101,251.74, 8,419,567.23 and 3,347,930.70
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Solution
The fourth proportional to 6,101,251.74, 8,419,567.23 and 3,347,930.70 is: 4,620,056.48
Step by Step Solution
- Step 1: Write the proportion equation
6,101,251.74 : 8,419,567.23 = 3,347,930.70 : x - Step 2: Convert to fraction form
6,101,251.74/8,419,567.23 = 3,347,930.70/x - Step 3: Cross multiply
6,101,251.74x = 8,419,567.23 × 3,347,930.70 - Step 4: Simplify right side
6,101,251.74x = 28,188,127,610,030.96 - Step 5: Solve for x
x = 28,188,127,610,030.96/6,101,251.74 - Step 6: Final answer
x = 4,620,056.48
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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.