Finding the Fourth Proportional to 4,153,412.99, 5,731,676.58 and 2,411,244.03
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Solution
The fourth proportional to 4,153,412.99, 5,731,676.58 and 2,411,244.03 is: 3,327,497.40
Step by Step Solution
- Step 1: Write the proportion equation
4,153,412.99 : 5,731,676.58 = 2,411,244.03 : x - Step 2: Convert to fraction form
4,153,412.99/5,731,676.58 = 2,411,244.03/x - Step 3: Cross multiply
4,153,412.99x = 5,731,676.58 × 2,411,244.03 - Step 4: Simplify right side
4,153,412.99x = 13,820,470,935,415.82 - Step 5: Solve for x
x = 13,820,470,935,415.82/4,153,412.99 - Step 6: Final answer
x = 3,327,497.40
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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.