Finding the Fourth Proportional to 2,934,346.14, 4,050,117.99 and 1,789,057.98
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Solution
The fourth proportional to 2,934,346.14, 4,050,117.99 and 1,789,057.98 is: 2,469,339.19
Step by Step Solution
- Step 1: Write the proportion equation
2,934,346.14 : 4,050,117.99 = 1,789,057.98 : x - Step 2: Convert to fraction form
2,934,346.14/4,050,117.99 = 1,789,057.98/x - Step 3: Cross multiply
2,934,346.14x = 4,050,117.99 × 1,789,057.98 - Step 4: Simplify right side
2,934,346.14x = 7,245,895,909,951.06 - Step 5: Solve for x
x = 7,245,895,909,951.06/2,934,346.14 - Step 6: Final answer
x = 2,469,339.19
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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.