Finding the Fourth Proportional to 2,610,636.96, 3,915,955.68 and 927,806.88
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Solution
The fourth proportional to 2,610,636.96, 3,915,955.68 and 927,806.88 is: 1,391,710.41
Step by Step Solution
- Step 1: Write the proportion equation
2,610,636.96 : 3,915,955.68 = 927,806.88 : x - Step 2: Convert to fraction form
2,610,636.96/3,915,955.68 = 927,806.88/x - Step 3: Cross multiply
2,610,636.96x = 3,915,955.68 × 927,806.88 - Step 4: Simplify right side
2,610,636.96x = 3,633,250,621,679.08 - Step 5: Solve for x
x = 3,633,250,621,679.08/2,610,636.96 - Step 6: Final answer
x = 1,391,710.41
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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.