Finding the Fourth Proportional to 5,877,617.30, 8,814,352.35 and 2,091,223.70
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Solution
The fourth proportional to 5,877,617.30, 8,814,352.35 and 2,091,223.70 is: 3,136,097.77
Step by Step Solution
- Step 1: Write the proportion equation
5,877,617.30 : 8,814,352.35 = 2,091,223.70 : x - Step 2: Convert to fraction form
5,877,617.30/8,814,352.35 = 2,091,223.70/x - Step 3: Cross multiply
5,877,617.30x = 8,814,352.35 × 2,091,223.70 - Step 4: Simplify right side
5,877,617.30x = 18,432,782,534,470.70 - Step 5: Solve for x
x = 18,432,782,534,470.70/5,877,617.30 - Step 6: Final answer
x = 3,136,097.77
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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.