Finding the Fourth Proportional to 4,987,190.65, 7,464,302.99 and 4,539,036.42
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Solution
The fourth proportional to 4,987,190.65, 7,464,302.99 and 4,539,036.42 is: 6,793,552.82
Step by Step Solution
- Step 1: Write the proportion equation
4,987,190.65 : 7,464,302.99 = 4,539,036.42 : x - Step 2: Convert to fraction form
4,987,190.65/7,464,302.99 = 4,539,036.42/x - Step 3: Cross multiply
4,987,190.65x = 7,464,302.99 × 4,539,036.42 - Step 4: Simplify right side
4,987,190.65x = 33,880,743,098,829.71 - Step 5: Solve for x
x = 33,880,743,098,829.71/4,987,190.65 - Step 6: Final answer
x = 6,793,552.82
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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.