Finding the Fourth Proportional to 5,269,258.31, 7,267,564.49 and 4,535,461.49
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Solution
The fourth proportional to 5,269,258.31, 7,267,564.49 and 4,535,461.49 is: 6,255,483.58
Step by Step Solution
- Step 1: Write the proportion equation
5,269,258.31 : 7,267,564.49 = 4,535,461.49 : x - Step 2: Convert to fraction form
5,269,258.31/7,267,564.49 = 4,535,461.49/x - Step 3: Cross multiply
5,269,258.31x = 7,267,564.49 × 4,535,461.49 - Step 4: Simplify right side
5,269,258.31x = 32,961,758,811,471.36 - Step 5: Solve for x
x = 32,961,758,811,471.36/5,269,258.31 - Step 6: Final answer
x = 6,255,483.58
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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.