Finding the Fourth Proportional to 4,303,453.24, 5,938,249.08 and 2,467,817.20
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Solution
The fourth proportional to 4,303,453.24, 5,938,249.08 and 2,467,817.20 is: 3,405,291.61
Step by Step Solution
- Step 1: Write the proportion equation
4,303,453.24 : 5,938,249.08 = 2,467,817.20 : x - Step 2: Convert to fraction form
4,303,453.24/5,938,249.08 = 2,467,817.20/x - Step 3: Cross multiply
4,303,453.24x = 5,938,249.08 × 2,467,817.20 - Step 4: Simplify right side
4,303,453.24x = 14,654,513,217,508.18 - Step 5: Solve for x
x = 14,654,513,217,508.18/4,303,453.24 - Step 6: Final answer
x = 3,405,291.61
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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.