Finding the Fourth Proportional to 3,403,176.80, 4,696,162.92 and 1,875,283.92
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Solution
The fourth proportional to 3,403,176.80, 4,696,162.92 and 1,875,283.92 is: 2,587,770.00
Step by Step Solution
- Step 1: Write the proportion equation
3,403,176.80 : 4,696,162.92 = 1,875,283.92 : x - Step 2: Convert to fraction form
3,403,176.80/4,696,162.92 = 1,875,283.92/x - Step 3: Cross multiply
3,403,176.80x = 4,696,162.92 × 1,875,283.92 - Step 4: Simplify right side
3,403,176.80x = 8,806,638,809,576.25 - Step 5: Solve for x
x = 8,806,638,809,576.25/3,403,176.80 - Step 6: Final answer
x = 2,587,770.00
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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.