Finding the Fourth Proportional to 2,442,088.57, 3,370,283.97 and 1,354,710.73
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Solution
The fourth proportional to 2,442,088.57, 3,370,283.97 and 1,354,710.73 is: 1,869,612.72
Step by Step Solution
- Step 1: Write the proportion equation
2,442,088.57 : 3,370,283.97 = 1,354,710.73 : x - Step 2: Convert to fraction form
2,442,088.57/3,370,283.97 = 1,354,710.73/x - Step 3: Cross multiply
2,442,088.57x = 3,370,283.97 × 1,354,710.73 - Step 4: Simplify right side
2,442,088.57x = 4,565,759,857,306.00 - Step 5: Solve for x
x = 4,565,759,857,306.00/2,442,088.57 - Step 6: Final answer
x = 1,869,612.72
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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.