Finding the Fourth Proportional to 2,441,617.65, 3,369,268.11 and 1,353,848.96
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Solution
The fourth proportional to 2,441,617.65, 3,369,268.11 and 1,353,848.96 is: 1,868,220.49
Step by Step Solution
- Step 1: Write the proportion equation
2,441,617.65 : 3,369,268.11 = 1,353,848.96 : x - Step 2: Convert to fraction form
2,441,617.65/3,369,268.11 = 1,353,848.96/x - Step 3: Cross multiply
2,441,617.65x = 3,369,268.11 × 1,353,848.96 - Step 4: Simplify right side
2,441,617.65x = 4,561,480,126,684.67 - Step 5: Solve for x
x = 4,561,480,126,684.67/2,441,617.65 - Step 6: Final answer
x = 1,868,220.49
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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.