Finding the Fourth Proportional to 2,620,202.63, 3,927,966.57 and 1,022,394.08
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Solution
The fourth proportional to 2,620,202.63, 3,927,966.57 and 1,022,394.08 is: 1,532,679.08
Step by Step Solution
- Step 1: Write the proportion equation
2,620,202.63 : 3,927,966.57 = 1,022,394.08 : x - Step 2: Convert to fraction form
2,620,202.63/3,927,966.57 = 1,022,394.08/x - Step 3: Cross multiply
2,620,202.63x = 3,927,966.57 × 1,022,394.08 - Step 4: Simplify right side
2,620,202.63x = 4,015,929,767,605.91 - Step 5: Solve for x
x = 4,015,929,767,605.91/2,620,202.63 - Step 6: Final answer
x = 1,532,679.08
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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.