Finding the Fourth Proportional to 3,580,620.62, 5,370,878.30 and 884,946.06
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Solution
The fourth proportional to 3,580,620.62, 5,370,878.30 and 884,946.06 is: 1,327,406.09
Step by Step Solution
- Step 1: Write the proportion equation
3,580,620.62 : 5,370,878.30 = 884,946.06 : x - Step 2: Convert to fraction form
3,580,620.62/5,370,878.30 = 884,946.06/x - Step 3: Cross multiply
3,580,620.62x = 5,370,878.30 × 884,946.06 - Step 4: Simplify right side
3,580,620.62x = 4,752,937,613,783.84 - Step 5: Solve for x
x = 4,752,937,613,783.84/3,580,620.62 - Step 6: Final answer
x = 1,327,406.09
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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.