Finding the Fourth Proportional to 4,436,408.04, 6,122,261.56 and 2,399,217.56
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Solution
The fourth proportional to 4,436,408.04, 6,122,261.56 and 2,399,217.56 is: 3,310,930.22
Step by Step Solution
- Step 1: Write the proportion equation
4,436,408.04 : 6,122,261.56 = 2,399,217.56 : x - Step 2: Convert to fraction form
4,436,408.04/6,122,261.56 = 2,399,217.56/x - Step 3: Cross multiply
4,436,408.04x = 6,122,261.56 × 2,399,217.56 - Step 4: Simplify right side
4,436,408.04x = 14,688,637,441,664.99 - Step 5: Solve for x
x = 14,688,637,441,664.99/4,436,408.04 - Step 6: Final answer
x = 3,310,930.22
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1.5x scale
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.