Finding the Fourth Proportional to 4,486,842.96, 6,191,811.24 and 2,449,652.40
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Solution
The fourth proportional to 4,486,842.96, 6,191,811.24 and 2,449,652.40 is: 3,380,502.82
Step by Step Solution
- Step 1: Write the proportion equation
4,486,842.96 : 6,191,811.24 = 2,449,652.40 : x - Step 2: Convert to fraction form
4,486,842.96/6,191,811.24 = 2,449,652.40/x - Step 3: Cross multiply
4,486,842.96x = 6,191,811.24 × 2,449,652.40 - Step 4: Simplify right side
4,486,842.96x = 15,167,785,264,412.98 - Step 5: Solve for x
x = 15,167,785,264,412.98/4,486,842.96 - Step 6: Final answer
x = 3,380,502.82
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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.