Finding the Fourth Proportional to 2,050,942.36, 2,830,357.52 and 1,133,230.63
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Solution
The fourth proportional to 2,050,942.36, 2,830,357.52 and 1,133,230.63 is: 1,563,889.79
Step by Step Solution
- Step 1: Write the proportion equation
2,050,942.36 : 2,830,357.52 = 1,133,230.63 : x - Step 2: Convert to fraction form
2,050,942.36/2,830,357.52 = 1,133,230.63/x - Step 3: Cross multiply
2,050,942.36x = 2,830,357.52 × 1,133,230.63 - Step 4: Simplify right side
2,050,942.36x = 3,207,447,815,696.90 - Step 5: Solve for x
x = 3,207,447,815,696.90/2,050,942.36 - Step 6: Final answer
x = 1,563,889.79
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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.