Finding the Fourth Proportional to 2,460,756.68, 3,395,853.60 and 1,373,074.10
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Solution
The fourth proportional to 2,460,756.68, 3,395,853.60 and 1,373,074.10 is: 1,894,847.49
Step by Step Solution
- Step 1: Write the proportion equation
2,460,756.68 : 3,395,853.60 = 1,373,074.10 : x - Step 2: Convert to fraction form
2,460,756.68/3,395,853.60 = 1,373,074.10/x - Step 3: Cross multiply
2,460,756.68x = 3,395,853.60 × 1,373,074.10 - Step 4: Simplify right side
2,460,756.68x = 4,662,758,625,551.76 - Step 5: Solve for x
x = 4,662,758,625,551.76/2,460,756.68 - Step 6: Final answer
x = 1,894,847.49
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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.