Finding the Fourth Proportional to 2,519,674.71, 3,779,525.94 and 626,416.17
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Solution
The fourth proportional to 2,519,674.71, 3,779,525.94 and 626,416.17 is: 939,627.70
Step by Step Solution
- Step 1: Write the proportion equation
2,519,674.71 : 3,779,525.94 = 626,416.17 : x - Step 2: Convert to fraction form
2,519,674.71/3,779,525.94 = 626,416.17/x - Step 3: Cross multiply
2,519,674.71x = 3,779,525.94 × 626,416.17 - Step 4: Simplify right side
2,519,674.71x = 2,367,556,163,750.45 - Step 5: Solve for x
x = 2,367,556,163,750.45/2,519,674.71 - Step 6: Final answer
x = 939,627.70
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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.