Finding the Fourth Proportional to 2,767,787.10, 4,152,240.99 and 1,170,347.58
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Solution
The fourth proportional to 2,767,787.10, 4,152,240.99 and 1,170,347.58 is: 1,755,758.31
Step by Step Solution
- Step 1: Write the proportion equation
2,767,787.10 : 4,152,240.99 = 1,170,347.58 : x - Step 2: Convert to fraction form
2,767,787.10/4,152,240.99 = 1,170,347.58/x - Step 3: Cross multiply
2,767,787.10x = 4,152,240.99 × 1,170,347.58 - Step 4: Simplify right side
2,767,787.10x = 4,859,565,194,223.31 - Step 5: Solve for x
x = 4,859,565,194,223.31/2,767,787.10 - Step 6: Final answer
x = 1,755,758.31
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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.