Finding the Fourth Proportional to 2,519,639.84, 3,779,426.96 and 626,397.68
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Solution
The fourth proportional to 2,519,639.84, 3,779,426.96 and 626,397.68 is: 939,588.37
Step by Step Solution
- Step 1: Write the proportion equation
2,519,639.84 : 3,779,426.96 = 626,397.68 : x - Step 2: Convert to fraction form
2,519,639.84/3,779,426.96 = 626,397.68/x - Step 3: Cross multiply
2,519,639.84x = 3,779,426.96 × 626,397.68 - Step 4: Simplify right side
2,519,639.84x = 2,367,424,279,473.45 - Step 5: Solve for x
x = 2,367,424,279,473.45/2,519,639.84 - Step 6: Final answer
x = 939,588.37
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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.