Finding the Fourth Proportional to 1,910,859.63, 2,865,933.36 and 614,034.50
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Solution
The fourth proportional to 1,910,859.63, 2,865,933.36 and 614,034.50 is: 920,937.32
Step by Step Solution
- Step 1: Write the proportion equation
1,910,859.63 : 2,865,933.36 = 614,034.50 : x - Step 2: Convert to fraction form
1,910,859.63/2,865,933.36 = 614,034.50/x - Step 3: Cross multiply
1,910,859.63x = 2,865,933.36 × 614,034.50 - Step 4: Simplify right side
1,910,859.63x = 1,759,781,943,411.25 - Step 5: Solve for x
x = 1,759,781,943,411.25/1,910,859.63 - Step 6: Final answer
x = 920,937.32
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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.