Finding the Fourth Proportional to 3,721,726.53, 5,581,656.68 and 2,722,614.21
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Solution
The fourth proportional to 3,721,726.53, 5,581,656.68 and 2,722,614.21 is: 4,083,238.69
Step by Step Solution
- Step 1: Write the proportion equation
3,721,726.53 : 5,581,656.68 = 2,722,614.21 : x - Step 2: Convert to fraction form
3,721,726.53/5,581,656.68 = 2,722,614.21/x - Step 3: Cross multiply
3,721,726.53x = 5,581,656.68 × 2,722,614.21 - Step 4: Simplify right side
3,721,726.53x = 15,196,697,778,696.35 - Step 5: Solve for x
x = 15,196,697,778,696.35/3,721,726.53 - Step 6: Final answer
x = 4,083,238.69
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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.