Finding the Fourth Proportional to 3,149,702.51, 4,725,304.64 and 1,019,787.26
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Solution
The fourth proportional to 3,149,702.51, 4,725,304.64 and 1,019,787.26 is: 1,529,924.00
Step by Step Solution
- Step 1: Write the proportion equation
3,149,702.51 : 4,725,304.64 = 1,019,787.26 : x - Step 2: Convert to fraction form
3,149,702.51/4,725,304.64 = 1,019,787.26/x - Step 3: Cross multiply
3,149,702.51x = 4,725,304.64 × 1,019,787.26 - Step 4: Simplify right side
3,149,702.51x = 4,818,805,471,490.89 - Step 5: Solve for x
x = 4,818,805,471,490.89/3,149,702.51 - Step 6: Final answer
x = 1,529,924.00
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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.