Finding the Fourth Proportional to 2,962,926.46, 4,444,745.48 and 1,043,440.68
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Solution
The fourth proportional to 2,962,926.46, 4,444,745.48 and 1,043,440.68 is: 1,565,286.32
Step by Step Solution
- Step 1: Write the proportion equation
2,962,926.46 : 4,444,745.48 = 1,043,440.68 : x - Step 2: Convert to fraction form
2,962,926.46/4,444,745.48 = 1,043,440.68/x - Step 3: Cross multiply
2,962,926.46x = 4,444,745.48 × 1,043,440.68 - Step 4: Simplify right side
2,962,926.46x = 4,637,828,239,755.45 - Step 5: Solve for x
x = 4,637,828,239,755.45/2,962,926.46 - Step 6: Final answer
x = 1,565,286.32
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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.