Finding the Fourth Proportional to 4,832,992.08, 6,669,349.79 and 2,657,405.79
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Solution
The fourth proportional to 4,832,992.08, 6,669,349.79 and 2,657,405.79 is: 3,667,121.41
Step by Step Solution
- Step 1: Write the proportion equation
4,832,992.08 : 6,669,349.79 = 2,657,405.79 : x - Step 2: Convert to fraction form
4,832,992.08/6,669,349.79 = 2,657,405.79/x - Step 3: Cross multiply
4,832,992.08x = 6,669,349.79 × 2,657,405.79 - Step 4: Simplify right side
4,832,992.08x = 17,723,168,734,194.25 - Step 5: Solve for x
x = 17,723,168,734,194.25/4,832,992.08 - Step 6: Final answer
x = 3,667,121.41
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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.