Finding the Fourth Proportional to 2,387,102.67, 3,294,243.68 and 1,299,405.51
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Solution
The fourth proportional to 2,387,102.67, 3,294,243.68 and 1,299,405.51 is: 1,793,202.46
Step by Step Solution
- Step 1: Write the proportion equation
2,387,102.67 : 3,294,243.68 = 1,299,405.51 : x - Step 2: Convert to fraction form
2,387,102.67/3,294,243.68 = 1,299,405.51/x - Step 3: Cross multiply
2,387,102.67x = 3,294,243.68 × 1,299,405.51 - Step 4: Simplify right side
2,387,102.67x = 4,280,558,382,577.65 - Step 5: Solve for x
x = 4,280,558,382,577.65/2,387,102.67 - Step 6: Final answer
x = 1,793,202.46
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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.