Finding the Fourth Proportional to 6,229,717.30, 9,346,325.55 and 3,034,947.70
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Solution
The fourth proportional to 6,229,717.30, 9,346,325.55 and 3,034,947.70 is: 4,553,273.91
Step by Step Solution
- Step 1: Write the proportion equation
6,229,717.30 : 9,346,325.55 = 3,034,947.70 : x - Step 2: Convert to fraction form
6,229,717.30/9,346,325.55 = 3,034,947.70/x - Step 3: Cross multiply
6,229,717.30x = 9,346,325.55 × 3,034,947.70 - Step 4: Simplify right side
6,229,717.30x = 28,365,609,231,423.74 - Step 5: Solve for x
x = 28,365,609,231,423.74/6,229,717.30 - Step 6: Final answer
x = 4,553,273.91
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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.