Finding the Fourth Proportional to 4,297,593.60, 6,445,689.54 and 1,264,249.95
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Solution
The fourth proportional to 4,297,593.60, 6,445,689.54 and 1,264,249.95 is: 1,896,168.75
Step by Step Solution
- Step 1: Write the proportion equation
4,297,593.60 : 6,445,689.54 = 1,264,249.95 : x - Step 2: Convert to fraction form
4,297,593.60/6,445,689.54 = 1,264,249.95/x - Step 3: Cross multiply
4,297,593.60x = 6,445,689.54 × 1,264,249.95 - Step 4: Simplify right side
4,297,593.60x = 8,148,962,678,660.52 - Step 5: Solve for x
x = 8,148,962,678,660.52/4,297,593.60 - Step 6: Final answer
x = 1,896,168.75
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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.