Finding the Fourth Proportional to 2,759,503.62, 3,804,856.22 and 1,888,758.68
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Solution
The fourth proportional to 2,759,503.62, 3,804,856.22 and 1,888,758.68 is: 2,604,256.49
Step by Step Solution
- Step 1: Write the proportion equation
2,759,503.62 : 3,804,856.22 = 1,888,758.68 : x - Step 2: Convert to fraction form
2,759,503.62/3,804,856.22 = 1,888,758.68/x - Step 3: Cross multiply
2,759,503.62x = 3,804,856.22 × 1,888,758.68 - Step 4: Simplify right side
2,759,503.62x = 7,186,455,226,821.92 - Step 5: Solve for x
x = 7,186,455,226,821.92/2,759,503.62 - Step 6: Final answer
x = 2,604,256.49
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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.