Finding the Fourth Proportional to 4,031,408.46, 5,563,296 and 2,195,860.98
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Solution
The fourth proportional to 4,031,408.46, 5,563,296 and 2,195,860.98 is: 3,030,262.18
Step by Step Solution
- Step 1: Write the proportion equation
4,031,408.46 : 5,563,296 = 2,195,860.98 : x - Step 2: Convert to fraction form
4,031,408.46/5,563,296 = 2,195,860.98/x - Step 3: Cross multiply
4,031,408.46x = 5,563,296 × 2,195,860.98 - Step 4: Simplify right side
4,031,408.46x = 12,216,224,606,590.08 - Step 5: Solve for x
x = 12,216,224,606,590.08/4,031,408.46 - Step 6: Final answer
x = 3,030,262.18
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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.