Finding the Fourth Proportional to 2,661,470.26, 3,669,004.86 and 1,896,195.22
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Solution
The fourth proportional to 2,661,470.26, 3,669,004.86 and 1,896,195.22 is: 2,614,024.88
Step by Step Solution
- Step 1: Write the proportion equation
2,661,470.26 : 3,669,004.86 = 1,896,195.22 : x - Step 2: Convert to fraction form
2,661,470.26/3,669,004.86 = 1,896,195.22/x - Step 3: Cross multiply
2,661,470.26x = 3,669,004.86 × 1,896,195.22 - Step 4: Simplify right side
2,661,470.26x = 6,957,149,477,688.77 - Step 5: Solve for x
x = 6,957,149,477,688.77/2,661,470.26 - Step 6: Final answer
x = 2,614,024.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.