Finding the Fourth Proportional to 4,064,676.19, 6,099,376.24 and 1,820,814.19
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Solution
The fourth proportional to 4,064,676.19, 6,099,376.24 and 1,820,814.19 is: 2,732,279.35
Step by Step Solution
- Step 1: Write the proportion equation
4,064,676.19 : 6,099,376.24 = 1,820,814.19 : x - Step 2: Convert to fraction form
4,064,676.19/6,099,376.24 = 1,820,814.19/x - Step 3: Cross multiply
4,064,676.19x = 6,099,376.24 × 1,820,814.19 - Step 4: Simplify right side
4,064,676.19x = 11,105,830,794,968.42 - Step 5: Solve for x
x = 11,105,830,794,968.42/4,064,676.19 - Step 6: Final answer
x = 2,732,279.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.