Finding the Fourth Proportional to 2,268,247.62, 3,130,172.27 and 1,235,752.19
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Solution
The fourth proportional to 2,268,247.62, 3,130,172.27 and 1,235,752.19 is: 1,705,332.88
Step by Step Solution
- Step 1: Write the proportion equation
2,268,247.62 : 3,130,172.27 = 1,235,752.19 : x - Step 2: Convert to fraction form
2,268,247.62/3,130,172.27 = 1,235,752.19/x - Step 3: Cross multiply
2,268,247.62x = 3,130,172.27 × 1,235,752.19 - Step 4: Simplify right side
2,268,247.62x = 3,868,117,248,644.58 - Step 5: Solve for x
x = 3,868,117,248,644.58/2,268,247.62 - Step 6: Final answer
x = 1,705,332.88
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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.