Finding the Fourth Proportional to 4,275,642.08, 5,900,175.60 and 2,341,911.26
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Solution
The fourth proportional to 4,275,642.08, 5,900,175.60 and 2,341,911.26 is: 3,231,722.26
Step by Step Solution
- Step 1: Write the proportion equation
4,275,642.08 : 5,900,175.60 = 2,341,911.26 : x - Step 2: Convert to fraction form
4,275,642.08/5,900,175.60 = 2,341,911.26/x - Step 3: Cross multiply
4,275,642.08x = 5,900,175.60 × 2,341,911.26 - Step 4: Simplify right side
4,275,642.08x = 13,817,687,673,617.25 - Step 5: Solve for x
x = 13,817,687,673,617.25/4,275,642.08 - Step 6: Final answer
x = 3,231,722.26
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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.