Finding the Fourth Proportional to 4,539,278.58, 6,264,015.83 and 2,474,248.68
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Solution
The fourth proportional to 4,539,278.58, 6,264,015.83 and 2,474,248.68 is: 3,414,360.37
Step by Step Solution
- Step 1: Write the proportion equation
4,539,278.58 : 6,264,015.83 = 2,474,248.68 : x - Step 2: Convert to fraction form
4,539,278.58/6,264,015.83 = 2,474,248.68/x - Step 3: Cross multiply
4,539,278.58x = 6,264,015.83 × 2,474,248.68 - Step 4: Simplify right side
4,539,278.58x = 15,498,732,895,783.79 - Step 5: Solve for x
x = 15,498,732,895,783.79/4,539,278.58 - Step 6: Final answer
x = 3,414,360.37
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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.