Finding the Fourth Proportional to 2,835,373.07, 3,912,821.03 and 1,611,686.09
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Solution
The fourth proportional to 2,835,373.07, 3,912,821.03 and 1,611,686.09 is: 2,224,130.32
Step by Step Solution
- Step 1: Write the proportion equation
2,835,373.07 : 3,912,821.03 = 1,611,686.09 : x - Step 2: Convert to fraction form
2,835,373.07/3,912,821.03 = 1,611,686.09/x - Step 3: Cross multiply
2,835,373.07x = 3,912,821.03 × 1,611,686.09 - Step 4: Simplify right side
2,835,373.07x = 6,306,239,218,652.04 - Step 5: Solve for x
x = 6,306,239,218,652.04/2,835,373.07 - Step 6: Final answer
x = 2,224,130.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.