Finding the Fourth Proportional to 2,823,408.96, 4,232,732.34 and 1,224,767.76
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Solution
The fourth proportional to 2,823,408.96, 4,232,732.34 and 1,224,767.76 is: 1,836,118.74
Step by Step Solution
- Step 1: Write the proportion equation
2,823,408.96 : 4,232,732.34 = 1,224,767.76 : x - Step 2: Convert to fraction form
2,823,408.96/4,232,732.34 = 1,224,767.76/x - Step 3: Cross multiply
2,823,408.96x = 4,232,732.34 × 1,224,767.76 - Step 4: Simplify right side
2,823,408.96x = 5,184,114,106,741.36 - Step 5: Solve for x
x = 5,184,114,106,741.36/2,823,408.96 - Step 6: Final answer
x = 1,836,118.74
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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.