Finding the Fourth Proportional to 2,083,995.92, 3,125,959.76 and 664,032.80
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Solution
The fourth proportional to 2,083,995.92, 3,125,959.76 and 664,032.80 is: 996,038.33
Step by Step Solution
- Step 1: Write the proportion equation
2,083,995.92 : 3,125,959.76 = 664,032.80 : x - Step 2: Convert to fraction form
2,083,995.92/3,125,959.76 = 664,032.80/x - Step 3: Cross multiply
2,083,995.92x = 3,125,959.76 × 664,032.80 - Step 4: Simplify right side
2,083,995.92x = 2,075,739,812,120.13 - Step 5: Solve for x
x = 2,075,739,812,120.13/2,083,995.92 - Step 6: Final answer
x = 996,038.33
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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.