Finding the Fourth Proportional to 3,779,358.98, 5,669,031.17 and 939,473.87
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Solution
The fourth proportional to 3,779,358.98, 5,669,031.17 and 939,473.87 is: 1,409,208.99
Step by Step Solution
- Step 1: Write the proportion equation
3,779,358.98 : 5,669,031.17 = 939,473.87 : x - Step 2: Convert to fraction form
3,779,358.98/5,669,031.17 = 939,473.87/x - Step 3: Cross multiply
3,779,358.98x = 5,669,031.17 × 939,473.87 - Step 4: Simplify right side
3,779,358.98x = 5,325,906,626,434.06 - Step 5: Solve for x
x = 5,325,906,626,434.06/3,779,358.98 - Step 6: Final answer
x = 1,409,208.99
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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.