Finding the Fourth Proportional to 4,077,652.72, 5,627,305.26 and 2,242,250.62
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Solution
The fourth proportional to 4,077,652.72, 5,627,305.26 and 2,242,250.62 is: 3,094,385.32
Step by Step Solution
- Step 1: Write the proportion equation
4,077,652.72 : 5,627,305.26 = 2,242,250.62 : x - Step 2: Convert to fraction form
4,077,652.72/5,627,305.26 = 2,242,250.62/x - Step 3: Cross multiply
4,077,652.72x = 5,627,305.26 × 2,242,250.62 - Step 4: Simplify right side
4,077,652.72x = 12,617,828,708,164.26 - Step 5: Solve for x
x = 12,617,828,708,164.26/4,077,652.72 - Step 6: Final answer
x = 3,094,385.32
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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.