Finding the Fourth Proportional to 2,785,079.84, 3,844,669.52 and 1,754,102.84
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Solution
The fourth proportional to 2,785,079.84, 3,844,669.52 and 1,754,102.84 is: 2,421,455.08
Step by Step Solution
- Step 1: Write the proportion equation
2,785,079.84 : 3,844,669.52 = 1,754,102.84 : x - Step 2: Convert to fraction form
2,785,079.84/3,844,669.52 = 1,754,102.84/x - Step 3: Cross multiply
2,785,079.84x = 3,844,669.52 × 1,754,102.84 - Step 4: Simplify right side
2,785,079.84x = 6,743,945,723,893.44 - Step 5: Solve for x
x = 6,743,945,723,893.44/2,785,079.84 - Step 6: Final answer
x = 2,421,455.08
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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.