Finding the Fourth Proportional to 2,425,264.26, 3,346,289.26 and 1,378,603.34
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Solution
The fourth proportional to 2,425,264.26, 3,346,289.26 and 1,378,603.34 is: 1,902,145.52
Step by Step Solution
- Step 1: Write the proportion equation
2,425,264.26 : 3,346,289.26 = 1,378,603.34 : x - Step 2: Convert to fraction form
2,425,264.26/3,346,289.26 = 1,378,603.34/x - Step 3: Cross multiply
2,425,264.26x = 3,346,289.26 × 1,378,603.34 - Step 4: Simplify right side
2,425,264.26x = 4,613,205,550,442.13 - Step 5: Solve for x
x = 4,613,205,550,442.13/2,425,264.26 - Step 6: Final answer
x = 1,902,145.52
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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.