Finding the Fourth Proportional to 3,757,253.76, 5,184,667.44 and 2,125,810.08
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Solution
The fourth proportional to 3,757,253.76, 5,184,667.44 and 2,125,810.08 is: 2,933,423.99
Step by Step Solution
- Step 1: Write the proportion equation
3,757,253.76 : 5,184,667.44 = 2,125,810.08 : x - Step 2: Convert to fraction form
3,757,253.76/5,184,667.44 = 2,125,810.08/x - Step 3: Cross multiply
3,757,253.76x = 5,184,667.44 × 2,125,810.08 - Step 4: Simplify right side
3,757,253.76x = 11,021,618,305,399.80 - Step 5: Solve for x
x = 11,021,618,305,399.80/3,757,253.76 - Step 6: Final answer
x = 2,933,423.99
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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.