Finding the Fourth Proportional to 2,266,460.08, 3,126,777.76 and 1,348,505.68
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Solution
The fourth proportional to 2,266,460.08, 3,126,777.76 and 1,348,505.68 is: 1,860,380.25
Step by Step Solution
- Step 1: Write the proportion equation
2,266,460.08 : 3,126,777.76 = 1,348,505.68 : x - Step 2: Convert to fraction form
2,266,460.08/3,126,777.76 = 1,348,505.68/x - Step 3: Cross multiply
2,266,460.08x = 3,126,777.76 × 1,348,505.68 - Step 4: Simplify right side
2,266,460.08x = 4,216,477,569,457.68 - Step 5: Solve for x
x = 4,216,477,569,457.68/2,266,460.08 - Step 6: Final answer
x = 1,860,380.25
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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.