Finding the Fourth Proportional to 1,941,584.70, 2,679,313.74 and 1,125,822.77
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Solution
The fourth proportional to 1,941,584.70, 2,679,313.74 and 1,125,822.77 is: 1,553,593.00
Step by Step Solution
- Step 1: Write the proportion equation
1,941,584.70 : 2,679,313.74 = 1,125,822.77 : x - Step 2: Convert to fraction form
1,941,584.70/2,679,313.74 = 1,125,822.77/x - Step 3: Cross multiply
1,941,584.70x = 2,679,313.74 × 1,125,822.77 - Step 4: Simplify right side
1,941,584.70x = 3,016,432,403,069.29 - Step 5: Solve for x
x = 3,016,432,403,069.29/1,941,584.70 - Step 6: Final answer
x = 1,553,593.00
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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.