Finding the Fourth Proportional to 1,832,391.04, 2,748,584.74 and 1,255,445.84
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Solution
The fourth proportional to 1,832,391.04, 2,748,584.74 and 1,255,445.84 is: 1,883,167.51
Step by Step Solution
- Step 1: Write the proportion equation
1,832,391.04 : 2,748,584.74 = 1,255,445.84 : x - Step 2: Convert to fraction form
1,832,391.04/2,748,584.74 = 1,255,445.84/x - Step 3: Cross multiply
1,832,391.04x = 2,748,584.74 × 1,255,445.84 - Step 4: Simplify right side
1,832,391.04x = 3,450,699,277,720.48 - Step 5: Solve for x
x = 3,450,699,277,720.48/1,832,391.04 - Step 6: Final answer
x = 1,883,167.51
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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.