Finding the Fourth Proportional to 5,294,427.11, 7,941,534.56 and 3,484,226.26
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Solution
The fourth proportional to 5,294,427.11, 7,941,534.56 and 3,484,226.26 is: 5,226,269.56
Step by Step Solution
- Step 1: Write the proportion equation
5,294,427.11 : 7,941,534.56 = 3,484,226.26 : x - Step 2: Convert to fraction form
5,294,427.11/7,941,534.56 = 3,484,226.26/x - Step 3: Cross multiply
5,294,427.11x = 7,941,534.56 × 3,484,226.26 - Step 4: Simplify right side
5,294,427.11x = 27,670,103,258,649.54 - Step 5: Solve for x
x = 27,670,103,258,649.54/5,294,427.11 - Step 6: Final answer
x = 5,226,269.56
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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.