Finding the Fourth Proportional to 4,421,195.85, 6,101,187.73 and 2,487,451.80
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Solution
The fourth proportional to 4,421,195.85, 6,101,187.73 and 2,487,451.80 is: 3,432,648.30
Step by Step Solution
- Step 1: Write the proportion equation
4,421,195.85 : 6,101,187.73 = 2,487,451.80 : x - Step 2: Convert to fraction form
4,421,195.85/6,101,187.73 = 2,487,451.80/x - Step 3: Cross multiply
4,421,195.85x = 6,101,187.73 × 2,487,451.80 - Step 4: Simplify right side
4,421,195.85x = 15,176,410,401,126.41 - Step 5: Solve for x
x = 15,176,410,401,126.41/4,421,195.85 - Step 6: Final answer
x = 3,432,648.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.