Finding the Fourth Proportional to 3,655,481.61, 5,044,903.13 and 2,023,888.99
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Solution
The fourth proportional to 3,655,481.61, 5,044,903.13 and 2,023,888.99 is: 2,793,154.22
Step by Step Solution
- Step 1: Write the proportion equation
3,655,481.61 : 5,044,903.13 = 2,023,888.99 : x - Step 2: Convert to fraction form
3,655,481.61/5,044,903.13 = 2,023,888.99/x - Step 3: Cross multiply
3,655,481.61x = 5,044,903.13 × 2,023,888.99 - Step 4: Simplify right side
3,655,481.61x = 10,210,323,900,423.54 - Step 5: Solve for x
x = 10,210,323,900,423.54/3,655,481.61 - Step 6: Final answer
x = 2,793,154.22
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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.