Finding the Fourth Proportional to 1,722,850.60, 2,566,595.96 and 1,645,127.44
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Solution
The fourth proportional to 1,722,850.60, 2,566,595.96 and 1,645,127.44 is: 2,450,808.82
Step by Step Solution
- Step 1: Write the proportion equation
1,722,850.60 : 2,566,595.96 = 1,645,127.44 : x - Step 2: Convert to fraction form
1,722,850.60/2,566,595.96 = 1,645,127.44/x - Step 3: Cross multiply
1,722,850.60x = 2,566,595.96 × 1,645,127.44 - Step 4: Simplify right side
1,722,850.60x = 4,222,377,441,189.14 - Step 5: Solve for x
x = 4,222,377,441,189.14/1,722,850.60 - Step 6: Final answer
x = 2,450,808.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.