Finding the Fourth Proportional to 2,363,427.92, 3,545,645.88 and 1,083,417.68
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Solution
The fourth proportional to 2,363,427.92, 3,545,645.88 and 1,083,417.68 is: 1,625,357.56
Step by Step Solution
- Step 1: Write the proportion equation
2,363,427.92 : 3,545,645.88 = 1,083,417.68 : x - Step 2: Convert to fraction form
2,363,427.92/3,545,645.88 = 1,083,417.68/x - Step 3: Cross multiply
2,363,427.92x = 3,545,645.88 × 1,083,417.68 - Step 4: Simplify right side
2,363,427.92x = 3,841,415,433,411.16 - Step 5: Solve for x
x = 3,841,415,433,411.16/2,363,427.92 - Step 6: Final answer
x = 1,625,357.56
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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.