Finding the Fourth Proportional to 3,119,364.40, 4,376,558 and 3,119,364.40
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Solution
The fourth proportional to 3,119,364.40, 4,376,558 and 3,119,364.40 is: 4,376,558
Step by Step Solution
- Step 1: Write the proportion equation
3,119,364.40 : 4,376,558 = 3,119,364.40 : x - Step 2: Convert to fraction form
3,119,364.40/4,376,558 = 3,119,364.40/x - Step 3: Cross multiply
3,119,364.40x = 4,376,558 × 3,119,364.40 - Step 4: Simplify right side
3,119,364.40x = 13,652,079,219,735.20 - Step 5: Solve for x
x = 13,652,079,219,735.20/3,119,364.40 - Step 6: Final answer
x = 4,376,558
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.