Finding the Fourth Proportional to 4,644,337.23, 6,963,746.45 and 1,765,914.75
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Solution
The fourth proportional to 4,644,337.23, 6,963,746.45 and 1,765,914.75 is: 2,647,822.92
Step by Step Solution
- Step 1: Write the proportion equation
4,644,337.23 : 6,963,746.45 = 1,765,914.75 : x - Step 2: Convert to fraction form
4,644,337.23/6,963,746.45 = 1,765,914.75/x - Step 3: Cross multiply
4,644,337.23x = 6,963,746.45 × 1,765,914.75 - Step 4: Simplify right side
4,644,337.23x = 12,297,382,562,485.56 - Step 5: Solve for x
x = 12,297,382,562,485.56/4,644,337.23 - Step 6: Final answer
x = 2,647,822.92
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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.