Finding the Fourth Proportional to 4,464,521.65, 6,696,064.74 and 1,225,302.62
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Solution
The fourth proportional to 4,464,521.65, 6,696,064.74 and 1,225,302.62 is: 1,837,756.95
Step by Step Solution
- Step 1: Write the proportion equation
4,464,521.65 : 6,696,064.74 = 1,225,302.62 : x - Step 2: Convert to fraction form
4,464,521.65/6,696,064.74 = 1,225,302.62/x - Step 3: Cross multiply
4,464,521.65x = 6,696,064.74 × 1,225,302.62 - Step 4: Simplify right side
4,464,521.65x = 8,204,705,669,611.62 - Step 5: Solve for x
x = 8,204,705,669,611.62/4,464,521.65 - Step 6: Final answer
x = 1,837,756.95
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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.