Finding the Fourth Proportional to 3,412,598.75, 4,709,357.40 and 1,884,673.07
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Solution
The fourth proportional to 3,412,598.75, 4,709,357.40 and 1,884,673.07 is: 2,600,832.88
Step by Step Solution
- Step 1: Write the proportion equation
3,412,598.75 : 4,709,357.40 = 1,884,673.07 : x - Step 2: Convert to fraction form
3,412,598.75/4,709,357.40 = 1,884,673.07/x - Step 3: Cross multiply
3,412,598.75x = 4,709,357.40 × 1,884,673.07 - Step 4: Simplify right side
3,412,598.75x = 8,875,599,035,815.07 - Step 5: Solve for x
x = 8,875,599,035,815.07/3,412,598.75 - Step 6: Final answer
x = 2,600,832.88
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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.