Finding the Fourth Proportional to 3,394,515.41, 4,684,440.96 and 1,845,777.69
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Solution
The fourth proportional to 3,394,515.41, 4,684,440.96 and 1,845,777.69 is: 2,547,178.48
Step by Step Solution
- Step 1: Write the proportion equation
3,394,515.41 : 4,684,440.96 = 1,845,777.69 : x - Step 2: Convert to fraction form
3,394,515.41/4,684,440.96 = 1,845,777.69/x - Step 3: Cross multiply
3,394,515.41x = 4,684,440.96 × 1,845,777.69 - Step 4: Simplify right side
3,394,515.41x = 8,646,436,601,846.02 - Step 5: Solve for x
x = 8,646,436,601,846.02/3,394,515.41 - Step 6: Final answer
x = 2,547,178.48
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1.5x scale
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.