Finding the Fourth Proportional to 4,726,278.34, 6,522,290.68 and 2,689,087.84
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Solution
The fourth proportional to 4,726,278.34, 6,522,290.68 and 2,689,087.84 is: 3,710,956.34
Step by Step Solution
- Step 1: Write the proportion equation
4,726,278.34 : 6,522,290.68 = 2,689,087.84 : x - Step 2: Convert to fraction form
4,726,278.34/6,522,290.68 = 2,689,087.84/x - Step 3: Cross multiply
4,726,278.34x = 6,522,290.68 × 2,689,087.84 - Step 4: Simplify right side
4,726,278.34x = 17,539,012,556,533.33 - Step 5: Solve for x
x = 17,539,012,556,533.33/4,726,278.34 - Step 6: Final answer
x = 3,710,956.34
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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.