Finding the Fourth Proportional to 4,719,019.02, 6,511,968.30 and 2,625,805.74
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Solution
The fourth proportional to 4,719,019.02, 6,511,968.30 and 2,625,805.74 is: 3,623,457.26
Step by Step Solution
- Step 1: Write the proportion equation
4,719,019.02 : 6,511,968.30 = 2,625,805.74 : x - Step 2: Convert to fraction form
4,719,019.02/6,511,968.30 = 2,625,805.74/x - Step 3: Cross multiply
4,719,019.02x = 6,511,968.30 × 2,625,805.74 - Step 4: Simplify right side
4,719,019.02x = 17,099,163,740,838.04 - Step 5: Solve for x
x = 17,099,163,740,838.04/4,719,019.02 - Step 6: Final answer
x = 3,623,457.26
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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.