Finding the Fourth Proportional to 2,862,268.24, 3,948,285.44 and 1,787,314
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Solution
The fourth proportional to 2,862,268.24, 3,948,285.44 and 1,787,314 is: 2,465,466.28
Step by Step Solution
- Step 1: Write the proportion equation
2,862,268.24 : 3,948,285.44 = 1,787,314 : x - Step 2: Convert to fraction form
2,862,268.24/3,948,285.44 = 1,787,314/x - Step 3: Cross multiply
2,862,268.24x = 3,948,285.44 × 1,787,314 - Step 4: Simplify right side
2,862,268.24x = 7,056,825,842,908.16 - Step 5: Solve for x
x = 7,056,825,842,908.16/2,862,268.24 - Step 6: Final answer
x = 2,465,466.28
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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.