Finding the Fourth Proportional to 2,050,946.87, 2,830,363.74 and 1,133,235.14
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Solution
The fourth proportional to 2,050,946.87, 2,830,363.74 and 1,133,235.14 is: 1,563,896.02
Step by Step Solution
- Step 1: Write the proportion equation
2,050,946.87 : 2,830,363.74 = 1,133,235.14 : x - Step 2: Convert to fraction form
2,050,946.87/2,830,363.74 = 1,133,235.14/x - Step 3: Cross multiply
2,050,946.87x = 2,830,363.74 × 1,133,235.14 - Step 4: Simplify right side
2,050,946.87x = 3,207,467,649,149.82 - Step 5: Solve for x
x = 3,207,467,649,149.82/2,050,946.87 - Step 6: Final answer
x = 1,563,896.02
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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.