Finding the Fourth Proportional to 2,392,342.92, 3,587,460.84 and 875,631.60
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Solution
The fourth proportional to 2,392,342.92, 3,587,460.84 and 875,631.60 is: 1,313,061.79
Step by Step Solution
- Step 1: Write the proportion equation
2,392,342.92 : 3,587,460.84 = 875,631.60 : x - Step 2: Convert to fraction form
2,392,342.92/3,587,460.84 = 875,631.60/x - Step 3: Cross multiply
2,392,342.92x = 3,587,460.84 × 875,631.60 - Step 4: Simplify right side
2,392,342.92x = 3,141,294,075,266.54 - Step 5: Solve for x
x = 3,141,294,075,266.54/2,392,342.92 - Step 6: Final answer
x = 1,313,061.79
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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.