Finding the Fourth Proportional to 4,496,811.84, 6,745,305.60 and 1,655,461.44
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Solution
The fourth proportional to 4,496,811.84, 6,745,305.60 and 1,655,461.44 is: 2,483,224.50
Step by Step Solution
- Step 1: Write the proportion equation
4,496,811.84 : 6,745,305.60 = 1,655,461.44 : x - Step 2: Convert to fraction form
4,496,811.84/6,745,305.60 = 1,655,461.44/x - Step 3: Cross multiply
4,496,811.84x = 6,745,305.60 × 1,655,461.44 - Step 4: Simplify right side
4,496,811.84x = 11,166,593,321,816.06 - Step 5: Solve for x
x = 11,166,593,321,816.06/4,496,811.84 - Step 6: Final answer
x = 2,483,224.50
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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.