Finding the Fourth Proportional to 4,773,682.62, 6,587,709.42 and 2,598,220.58
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Solution
The fourth proportional to 4,773,682.62, 6,587,709.42 and 2,598,220.58 is: 3,585,559.32
Step by Step Solution
- Step 1: Write the proportion equation
4,773,682.62 : 6,587,709.42 = 2,598,220.58 : x - Step 2: Convert to fraction form
4,773,682.62/6,587,709.42 = 2,598,220.58/x - Step 3: Cross multiply
4,773,682.62x = 6,587,709.42 × 2,598,220.58 - Step 4: Simplify right side
4,773,682.62x = 17,116,322,224,448.46 - Step 5: Solve for x
x = 17,116,322,224,448.46/4,773,682.62 - Step 6: Final answer
x = 3,585,559.32
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1.5x scale
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.