Finding the Fourth Proportional to 2,735,293.41, 4,099,272.63 and 2,128,814.06
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Solution
The fourth proportional to 2,735,293.41, 4,099,272.63 and 2,128,814.06 is: 3,190,366.77
Step by Step Solution
- Step 1: Write the proportion equation
2,735,293.41 : 4,099,272.63 = 2,128,814.06 : x - Step 2: Convert to fraction form
2,735,293.41/4,099,272.63 = 2,128,814.06/x - Step 3: Cross multiply
2,735,293.41x = 4,099,272.63 × 2,128,814.06 - Step 4: Simplify right side
2,735,293.41x = 8,726,589,210,517.18 - Step 5: Solve for x
x = 8,726,589,210,517.18/2,735,293.41 - Step 6: Final answer
x = 3,190,366.77
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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.