Finding the Fourth Proportional to 4,224,949.02, 6,335,832.48 and 1,528,607.65
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Solution
The fourth proportional to 4,224,949.02, 6,335,832.48 and 1,528,607.65 is: 2,292,335.83
Step by Step Solution
- Step 1: Write the proportion equation
4,224,949.02 : 6,335,832.48 = 1,528,607.65 : x - Step 2: Convert to fraction form
4,224,949.02/6,335,832.48 = 1,528,607.65/x - Step 3: Cross multiply
4,224,949.02x = 6,335,832.48 × 1,528,607.65 - Step 4: Simplify right side
4,224,949.02x = 9,685,001,998,046.47 - Step 5: Solve for x
x = 9,685,001,998,046.47/4,224,949.02 - Step 6: Final answer
x = 2,292,335.83
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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.