Finding the Fourth Proportional to 4,084,847.70, 6,127,271.55 and 1,245,101.10
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Solution
The fourth proportional to 4,084,847.70, 6,127,271.55 and 1,245,101.10 is: 1,867,651.65
Step by Step Solution
- Step 1: Write the proportion equation
4,084,847.70 : 6,127,271.55 = 1,245,101.10 : x - Step 2: Convert to fraction form
4,084,847.70/6,127,271.55 = 1,245,101.10/x - Step 3: Cross multiply
4,084,847.70x = 6,127,271.55 × 1,245,101.10 - Step 4: Simplify right side
4,084,847.70x = 7,629,072,546,903.71 - Step 5: Solve for x
x = 7,629,072,546,903.71/4,084,847.70 - Step 6: Final answer
x = 1,867,651.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.