Finding the Fourth Proportional to 2,442,660.27, 3,370,925.21 and 1,354,896.42
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Solution
The fourth proportional to 2,442,660.27, 3,370,925.21 and 1,354,896.42 is: 1,869,787.03
Step by Step Solution
- Step 1: Write the proportion equation
2,442,660.27 : 3,370,925.21 = 1,354,896.42 : x - Step 2: Convert to fraction form
2,442,660.27/3,370,925.21 = 1,354,896.42/x - Step 3: Cross multiply
2,442,660.27x = 3,370,925.21 × 1,354,896.42 - Step 4: Simplify right side
2,442,660.27x = 4,567,254,499,116.75 - Step 5: Solve for x
x = 4,567,254,499,116.75/2,442,660.27 - Step 6: Final answer
x = 1,869,787.03
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1.5x scale
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.