Finding the Fourth Proportional to 4,295,307.28, 6,442,811.80 and 1,100,459.92
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Solution
The fourth proportional to 4,295,307.28, 6,442,811.80 and 1,100,459.92 is: 1,650,651.68
Step by Step Solution
- Step 1: Write the proportion equation
4,295,307.28 : 6,442,811.80 = 1,100,459.92 : x - Step 2: Convert to fraction form
4,295,307.28/6,442,811.80 = 1,100,459.92/x - Step 3: Cross multiply
4,295,307.28x = 6,442,811.80 × 1,100,459.92 - Step 4: Simplify right side
4,295,307.28x = 7,090,056,158,003.06 - Step 5: Solve for x
x = 7,090,056,158,003.06/4,295,307.28 - Step 6: Final answer
x = 1,650,651.68
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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.