Finding the Fourth Proportional to 2,259,967.26, 3,118,776.84 and 1,241,372.10
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Solution
The fourth proportional to 2,259,967.26, 3,118,776.84 and 1,241,372.10 is: 1,713,105.59
Step by Step Solution
- Step 1: Write the proportion equation
2,259,967.26 : 3,118,776.84 = 1,241,372.10 : x - Step 2: Convert to fraction form
2,259,967.26/3,118,776.84 = 1,241,372.10/x - Step 3: Cross multiply
2,259,967.26x = 3,118,776.84 × 1,241,372.10 - Step 4: Simplify right side
2,259,967.26x = 3,871,562,555,302.16 - Step 5: Solve for x
x = 3,871,562,555,302.16/2,259,967.26 - Step 6: Final answer
x = 1,713,105.59
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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.