Finding the Fourth Proportional to 4,438,952.58, 6,125,097.78 and 2,695,715.40
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Solution
The fourth proportional to 4,438,952.58, 6,125,097.78 and 2,695,715.40 is: 3,719,688.40
Step by Step Solution
- Step 1: Write the proportion equation
4,438,952.58 : 6,125,097.78 = 2,695,715.40 : x - Step 2: Convert to fraction form
4,438,952.58/6,125,097.78 = 2,695,715.40/x - Step 3: Cross multiply
4,438,952.58x = 6,125,097.78 × 2,695,715.40 - Step 4: Simplify right side
4,438,952.58x = 16,511,520,412,051.81 - Step 5: Solve for x
x = 16,511,520,412,051.81/4,438,952.58 - Step 6: Final answer
x = 3,719,688.40
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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.