Finding the Fourth Proportional to 4,789,226.88, 7,183,582.75 and 2,357,956.37
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Solution
The fourth proportional to 4,789,226.88, 7,183,582.75 and 2,357,956.37 is: 3,536,807.74
Step by Step Solution
- Step 1: Write the proportion equation
4,789,226.88 : 7,183,582.75 = 2,357,956.37 : x - Step 2: Convert to fraction form
4,789,226.88/7,183,582.75 = 2,357,956.37/x - Step 3: Cross multiply
4,789,226.88x = 7,183,582.75 × 2,357,956.37 - Step 4: Simplify right side
4,789,226.88x = 16,938,574,657,076.92 - Step 5: Solve for x
x = 16,938,574,657,076.92/4,789,226.88 - Step 6: Final answer
x = 3,536,807.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.