Finding the Fourth Proportional to 2,199,397.35, 3,299,555.30 and 683,040.90
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Solution
The fourth proportional to 2,199,397.35, 3,299,555.30 and 683,040.90 is: 1,024,703.99
Step by Step Solution
- Step 1: Write the proportion equation
2,199,397.35 : 3,299,555.30 = 683,040.90 : x - Step 2: Convert to fraction form
2,199,397.35/3,299,555.30 = 683,040.90/x - Step 3: Cross multiply
2,199,397.35x = 3,299,555.30 × 683,040.90 - Step 4: Simplify right side
2,199,397.35x = 2,253,731,234,512.00 - Step 5: Solve for x
x = 2,253,731,234,512.00/2,199,397.35 - Step 6: Final answer
x = 1,024,703.99
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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.