Finding the Fourth Proportional to 3,580,407.16, 5,370,465.08 and 884,664.49
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Solution
The fourth proportional to 3,580,407.16, 5,370,465.08 and 884,664.49 is: 1,326,960.74
Step by Step Solution
- Step 1: Write the proportion equation
3,580,407.16 : 5,370,465.08 = 884,664.49 : x - Step 2: Convert to fraction form
3,580,407.16/5,370,465.08 = 884,664.49/x - Step 3: Cross multiply
3,580,407.16x = 5,370,465.08 × 884,664.49 - Step 4: Simplify right side
3,580,407.16x = 4,751,059,751,061.01 - Step 5: Solve for x
x = 4,751,059,751,061.01/3,580,407.16 - Step 6: Final answer
x = 1,326,960.74
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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.