Finding the Fourth Proportional to 2,749,979.00, 3,795,668.62 and 1,879,166.17
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Solution
The fourth proportional to 2,749,979.00, 3,795,668.62 and 1,879,166.17 is: 2,593,726.01
Step by Step Solution
- Step 1: Write the proportion equation
2,749,979.00 : 3,795,668.62 = 1,879,166.17 : x - Step 2: Convert to fraction form
2,749,979.00/3,795,668.62 = 1,879,166.17/x - Step 3: Cross multiply
2,749,979.00x = 3,795,668.62 × 1,879,166.17 - Step 4: Simplify right side
2,749,979.00x = 7,132,692,060,586.65 - Step 5: Solve for x
x = 7,132,692,060,586.65/2,749,979.00 - Step 6: Final answer
x = 2,593,726.01
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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.