Finding the Fourth Proportional to 2,194,986.10, 3,292,479.15 and 1,250,202.10
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Solution
The fourth proportional to 2,194,986.10, 3,292,479.15 and 1,250,202.10 is: 1,875,303.15
Step by Step Solution
- Step 1: Write the proportion equation
2,194,986.10 : 3,292,479.15 = 1,250,202.10 : x - Step 2: Convert to fraction form
2,194,986.10/3,292,479.15 = 1,250,202.10/x - Step 3: Cross multiply
2,194,986.10x = 3,292,479.15 × 1,250,202.10 - Step 4: Simplify right side
2,194,986.10x = 4,116,264,347,536.22 - Step 5: Solve for x
x = 4,116,264,347,536.22/2,194,986.10 - Step 6: Final answer
x = 1,875,303.15
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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.