Finding the Fourth Proportional to 5,024,155.28, 6,933,268.40 and 2,732,267.12
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Solution
The fourth proportional to 5,024,155.28, 6,933,268.40 and 2,732,267.12 is: 3,770,492.79
Step by Step Solution
- Step 1: Write the proportion equation
5,024,155.28 : 6,933,268.40 = 2,732,267.12 : x - Step 2: Convert to fraction form
5,024,155.28/6,933,268.40 = 2,732,267.12/x - Step 3: Cross multiply
5,024,155.28x = 6,933,268.40 × 2,732,267.12 - Step 4: Simplify right side
5,024,155.28x = 18,943,541,283,455.01 - Step 5: Solve for x
x = 18,943,541,283,455.01/5,024,155.28 - Step 6: Final answer
x = 3,770,492.79
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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.