Finding the Fourth Proportional to 2,984,852.10, 4,477,259.91 and 854,940.09
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Solution
The fourth proportional to 2,984,852.10, 4,477,259.91 and 854,940.09 is: 1,282,404.91
Step by Step Solution
- Step 1: Write the proportion equation
2,984,852.10 : 4,477,259.91 = 854,940.09 : x - Step 2: Convert to fraction form
2,984,852.10/4,477,259.91 = 854,940.09/x - Step 3: Cross multiply
2,984,852.10x = 4,477,259.91 × 854,940.09 - Step 4: Simplify right side
2,984,852.10x = 3,827,788,990,408.79 - Step 5: Solve for x
x = 3,827,788,990,408.79/2,984,852.10 - Step 6: Final answer
x = 1,282,404.91
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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.