Finding the Fourth Proportional to 4,130,136.08, 5,699,682.75 and 2,269,667.26
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Solution
The fourth proportional to 4,130,136.08, 5,699,682.75 and 2,269,667.26 is: 3,132,193.00
Step by Step Solution
- Step 1: Write the proportion equation
4,130,136.08 : 5,699,682.75 = 2,269,667.26 : x - Step 2: Convert to fraction form
4,130,136.08/5,699,682.75 = 2,269,667.26/x - Step 3: Cross multiply
4,130,136.08x = 5,699,682.75 × 2,269,667.26 - Step 4: Simplify right side
4,130,136.08x = 12,936,383,329,667.26 - Step 5: Solve for x
x = 12,936,383,329,667.26/4,130,136.08 - Step 6: Final answer
x = 3,132,193.00
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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.