Finding the Fourth Proportional to 2,242,326.35, 3,364,539.30 and 979,989.95
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Solution
The fourth proportional to 2,242,326.35, 3,364,539.30 and 979,989.95 is: 1,470,443.72
Step by Step Solution
- Step 1: Write the proportion equation
2,242,326.35 : 3,364,539.30 = 979,989.95 : x - Step 2: Convert to fraction form
2,242,326.35/3,364,539.30 = 979,989.95/x - Step 3: Cross multiply
2,242,326.35x = 3,364,539.30 × 979,989.95 - Step 4: Simplify right side
2,242,326.35x = 3,297,214,700,380.03 - Step 5: Solve for x
x = 3,297,214,700,380.03/2,242,326.35 - Step 6: Final answer
x = 1,470,443.72
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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.