Finding the Fourth Proportional to 5,248,900.41, 7,243,636.08 and 3,073,239.99
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Solution
The fourth proportional to 5,248,900.41, 7,243,636.08 and 3,073,239.99 is: 4,241,161.07
Step by Step Solution
- Step 1: Write the proportion equation
5,248,900.41 : 7,243,636.08 = 3,073,239.99 : x - Step 2: Convert to fraction form
5,248,900.41/7,243,636.08 = 3,073,239.99/x - Step 3: Cross multiply
5,248,900.41x = 7,243,636.08 × 3,073,239.99 - Step 4: Simplify right side
5,248,900.41x = 22,261,432,074,062.84 - Step 5: Solve for x
x = 22,261,432,074,062.84/5,248,900.41 - Step 6: Final answer
x = 4,241,161.07
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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.