Finding the Fourth Proportional to 2,289,115.41, 3,433,638.18 and 773,862.75
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Solution
The fourth proportional to 2,289,115.41, 3,433,638.18 and 773,862.75 is: 1,160,782.31
Step by Step Solution
- Step 1: Write the proportion equation
2,289,115.41 : 3,433,638.18 = 773,862.75 : x - Step 2: Convert to fraction form
2,289,115.41/3,433,638.18 = 773,862.75/x - Step 3: Cross multiply
2,289,115.41x = 3,433,638.18 × 773,862.75 - Step 4: Simplify right side
2,289,115.41x = 2,657,164,684,479.80 - Step 5: Solve for x
x = 2,657,164,684,479.80/2,289,115.41 - Step 6: Final answer
x = 1,160,782.31
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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.