Finding the Fourth Proportional to 2,486,669.49, 3,730,004.24 and 1,645,024.41
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Solution
The fourth proportional to 2,486,669.49, 3,730,004.24 and 1,645,024.41 is: 2,467,536.62
Step by Step Solution
- Step 1: Write the proportion equation
2,486,669.49 : 3,730,004.24 = 1,645,024.41 : x - Step 2: Convert to fraction form
2,486,669.49/3,730,004.24 = 1,645,024.41/x - Step 3: Cross multiply
2,486,669.49x = 3,730,004.24 × 1,645,024.41 - Step 4: Simplify right side
2,486,669.49x = 6,135,948,015,978.38 - Step 5: Solve for x
x = 6,135,948,015,978.38/2,486,669.49 - Step 6: Final answer
x = 2,467,536.62
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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.