Finding the Fourth Proportional to 2,712,116.52, 3,743,236.80 and 1,794,363.84
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Solution
The fourth proportional to 2,712,116.52, 3,743,236.80 and 1,794,363.84 is: 2,476,563.49
Step by Step Solution
- Step 1: Write the proportion equation
2,712,116.52 : 3,743,236.80 = 1,794,363.84 : x - Step 2: Convert to fraction form
2,712,116.52/3,743,236.80 = 1,794,363.84/x - Step 3: Cross multiply
2,712,116.52x = 3,743,236.80 × 1,794,363.84 - Step 4: Simplify right side
2,712,116.52x = 6,716,728,758,477.31 - Step 5: Solve for x
x = 6,716,728,758,477.31/2,712,116.52 - Step 6: Final answer
x = 2,476,563.49
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1.5x scale
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.