Finding the Fourth Proportional to 3,029,465.94, 4,180,517.09 and 1,652,727.70
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Solution
The fourth proportional to 3,029,465.94, 4,180,517.09 and 1,652,727.70 is: 2,280,684.63
Step by Step Solution
- Step 1: Write the proportion equation
3,029,465.94 : 4,180,517.09 = 1,652,727.70 : x - Step 2: Convert to fraction form
3,029,465.94/4,180,517.09 = 1,652,727.70/x - Step 3: Cross multiply
3,029,465.94x = 4,180,517.09 × 1,652,727.70 - Step 4: Simplify right side
3,029,465.94x = 6,909,256,394,966.39 - Step 5: Solve for x
x = 6,909,256,394,966.39/3,029,465.94 - Step 6: Final answer
x = 2,280,684.63
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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.