Finding the Fourth Proportional to 4,114,635.54, 6,172,248.96 and 1,418,921.97
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Solution
The fourth proportional to 4,114,635.54, 6,172,248.96 and 1,418,921.97 is: 2,128,484.91
Step by Step Solution
- Step 1: Write the proportion equation
4,114,635.54 : 6,172,248.96 = 1,418,921.97 : x - Step 2: Convert to fraction form
4,114,635.54/6,172,248.96 = 1,418,921.97/x - Step 3: Cross multiply
4,114,635.54x = 6,172,248.96 × 1,418,921.97 - Step 4: Simplify right side
4,114,635.54x = 8,757,939,653,653.65 - Step 5: Solve for x
x = 8,757,939,653,653.65/4,114,635.54 - Step 6: Final answer
x = 2,128,484.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.